Text

2021 Qtr 3 Registry of Radioactive Sealed Source and Devices Registration Sheets
	ML21182A258
Person / Time
Issue date:	07/01/2021
From:	; NRC/NMSS/DMSST/MSLB
To:	;
Shared Package
ML21182A257	List: ML21182A258; ML21182A260; ML21182A261; ML21182A262; ML21182A263; ML21182A264;
References
	Download: ML21182A258 (132)
	v • d • e

Registry of Radioactive Sealed Sources and Devices Page 1 of 132 7/1/2021 Registration Sheets Issued, Changed or Terminated During the Period Beginning 01/01/1900 and Ending 06/30/2021 July 01, 2021 Agency: All Registry Number Distributor Date Action* Product Type AR-0101-D-101-G Graseby STI 01/25/1995 O Ims Cell- Ammonia Gas Analyzer AR-0101-D-101-G Graseby STI 04/22/2000 T Ims Cell- Ammonia Gas Analyzer AR-0474-S-106-S Neutron Products 05/31/1983 O Aerosol Monitor AR-0474-S-106-S Neutron Products 06/20/2002 T Aerosol Monitor AR-0637-D-101-S Tiecor, Inc. 05/26/1999 T Pipe Thickness Gauging Device AR-0637-D-101-S Tiecor, Inc. 12/01/1983 O Pipe Thickness Gauging Device AZ-0121-D-102-S AFMOA/SGPR 09/14/2012 A Drogue Light AZ-0121-D-102-S AFMOA/SGPR 09/28/1984 O Drogue Light AZ-0244-S-101-B TLS Systems 10/11/2002 O Reference Light Source AZ-0244-S-102-B TLS Systems 10/10/2002 O Radioluminous Calibration Light Sources AZ-0369-S-101-S I-Lite Products, Inc. 07/22/1980 O Reference Light Source AZ-0501-D-105-B Honeywell International, Inc. 01/23/2013 T Thickness Gauge Radiological Operations AZ-0501-D-105-B Honeywell International, Inc. 09/09/2005 O Thickness Gauge Radiological Operations AZ-0501-D-105-B Honeywell International, Inc. 10/24/2007 A Thickness Gauge Radiological Operations AZ-0501-D-106-B Honeywell International, Inc. 01/23/2013 T Thickness Gauge Radiological Operations AZ-0501-D-106-B Honeywell International, Inc. 09/09/2005 O Thickness Gauge Radiological Operations AZ-0501-D-106-B Honeywell International, Inc. 10/25/2007 A Thickness Gauge Radiological Operations AZ-0501-D-107-B Honeywell International, Inc. 01/23/2013 T Thickness Gauge Radiological Operations AZ-0501-D-107-B Honeywell International, Inc. 09/12/2005 O Thickness Gauge Radiological Operations AZ-0501-D-107-B Honeywell International, Inc. 10/25/2007 A Thickness Gauge Radiological Operations AZ-0501-D-108-B Honeywell International, Inc. 01/23/2013 T Thickness Gauge Radiological Operations AZ-0501-D-108-B Honeywell International, Inc. 09/09/2005 O Thickness Gauge Radiological Operations AZ-0501-D-108-B Honeywell International, Inc. 10/31/2007 A Thickness Gauge Radiological Operations AZ-0516-D-101-G Nucleonic Industries 07/05/1989 O Electrostatic Survey Meter AZ-0737-D-101-S Kaiser Aerospace Electronics 06/13/1989 O Soil Moisture Probe System AZ-0806-S-118-G American Atomics Corporation 02/25/2002 T Low Level Ref. Light for Photometric Equipment

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 2 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type AZ-1165-S-100-G Web Research 01/16/2012 O Unknown CA-0102-D-101-S Philips Medical System 07/30/2004 A Line Source Housings for Spect Cameras CA-0102-D-101-S Philips Medical System 09/17/1997 O Line Source Housings for Spect Cameras CA-0102-D-102-S Philips Medical System 03/19/1998 O Attenuation Correction Device CA-0102-D-102-S Philips Medical System 08/09/2012 T Attenuation Correction Device CA-0102-D-102-S Philips Medical System 08/15/2000 A Attenuation Correction Device CA-0102-D-103-S Philips Medical System 01/13/2000 O Attenuation Correction Source for PET Scanner CA-0102-D-103-S Philips Medical System 07/12/2004 A Attenuation Correction Source for PET Scanner CA-0102-D-103-S Philips Medical System 08/22/2012 T Attenuation Correction Source for PET Scanner CA-0102-D-104-S Philips Medical System 02/08/2002 O Attenuation Correction Source for PET Scanner CA-0102-D-104-S Philips Medical System 08/22/2012 T Attenuation Correction Source for PET Scanner CA-0102-D-104-S Philips Medical System 11/24/2004 A Attenuation Correction Source for PET Scanner CA-0102-D-105-S Philips Medical System 05/17/2013 T Attenuation Correction Device CA-0102-D-105-S Philips Medical System 12/22/2004 O Attenuation Correction Device CA-0124-D-101-S Alpha Omega Service, Inc. 07/12/1977 O Shipping/Storage Container CA-0135-D-101-S Applied Biosystems 03/09/1993 C Mass Spectrometer CA-0135-D-101-S Applied Biosystems 11/30/1990 O Mass Spectrometer CA-0173-D-101-S Xsurius 05/02/1997 O X-ray Fluorescence Analyzer CA-0181-D-101-G Beckman Coulter, Inc. 03/17/1993 O Liquid Scintillation Counters CA-0181-D-101-G Beckman Coulter, Inc. 05/11/2006 A Liquid Scintillation Counters CA-0181-D-102-G Beckman Coulter, Inc. 06/07/1989 O Radioassay Kit CA-0207-D-101-B Campbell Security Equipment Company 02/23/2000 A Portable Density Gauge (CSECO)

CA-0207-D-101-B Campbell Security Equipment Company 07/31/1984 O Portable Density Gauge (CSECO)

CA-0208-D-102-S CPN Int'l Division of Instro'Tek, Inc. 04/09/1976 O Neutron Soil Density & Moisture Gauge CA-0208-D-102-S CPN Int'l Division of Instro'Tek, Inc. 05/16/2012 A Neutron Soil Density & Moisture Gauge CA-0208-D-103-S CPN Int'l Division of Instro'Tek, Inc. 03/13/1979 O Surface Moisture Gauge CA-0208-D-103-S CPN Int'l Division of Instro'Tek, Inc. 03/27/1995 C Surface Moisture Gauge CA-0208-D-103-S CPN Int'l Division of Instro'Tek, Inc. 07/14/1999 T Surface Moisture Gauge CA-0208-D-104-S CPN Int'l Division of Instro'Tek, Inc. 01/20/1981 O Moisture and/or Density Gauge CA-0208-D-104-S CPN Int'l Division of Instro'Tek, Inc. 02/14/2018 A Moisture and/or Density Gauge CA-0208-D-104-S CPN Int'l Division of Instro'Tek, Inc. 12/07/2010 A Moisture and/or Density Gauge CA-0208-D-105-S CPN Int'l Division of Instro'Tek, Inc. 01/04/2007 A Hydrogenous Material Analyzer CA-0208-D-105-S CPN Int'l Division of Instro'Tek, Inc. 07/03/1984 O Hydrogenous Material Analyzer

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 3 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0208-D-106-S CPN Int'l Division of Instro'Tek, Inc. 01/04/2007 A Hydrogenous Material Analyzer CA-0208-D-106-S CPN Int'l Division of Instro'Tek, Inc. 06/16/1986 O Hydrogenous Material Analyzer CA-0208-D-107-S CPN Int'l Division of Instro'Tek, Inc. 01/04/2007 A Surface Moisture Density Gauge CA-0208-D-107-S CPN Int'l Division of Instro'Tek, Inc. 05/29/1992 O Surface Moisture Density Gauge CA-0208-D-108-S CPN Int'l Division of Instro'Tek, Inc. 01/04/2007 A Hydrogenous Materials Analyzer CA-0208-D-108-S CPN Int'l Division of Instro'Tek, Inc. 02/23/2018 A Hydrogenous Materials Analyzer CA-0208-D-108-S CPN Int'l Division of Instro'Tek, Inc. 04/25/1996 O Hydrogenous Materials Analyzer CA-0208-D-109-S CPN Int'l Division of Instro'Tek, Inc. 01/04/2007 A Dual Probe Soil Density &

Moisture Gauge CA-0208-D-109-S CPN Int'l Division of Instro'Tek, Inc. 06/04/2003 O Dual Probe Soil Density &

Moisture Gauge CA-0208-D-802-S CPN Int'l Division of Instrotek, Inc. 07/06/2017 T Hydrogenous Material Analyzer CA-0208-D-803-S CPN Int'l Division of Instrotek, Inc. 07/06/2017 T Hydrogenous Material Analyzer CA-0208-D-804-S CPN Int'l Division of Instrotek, Inc. 07/06/2017 T Surface Moisture Density Gauge CA-0208-D-805-S CPN Int'l Division of Instrotek, Inc. 09/12/2017 T Dual Probe Soil Density &

Moisture Gauge CA-0208-S-101-S CPN Int'l Division of Instro'Tek, Inc. 01/23/2008 A Gauge Source CA-0208-S-101-S CPN Int'l Division of Instro'Tek, Inc. 12/12/1975 O Gauge Source CA-0215-D-101-G Leidos, Inc. 02/18/2015 T Hand-held contraband detector CA-0215-D-101-G Leidos, Inc. 03/15/2000 O Hand-held contraband detector CA-0215-D-102-B Leidos, Inc. 06/08/1999 O Gauge for inspecting cargo containers CA-0215-D-102-B Leidos, Inc. 08/22/2019 A Gauge for inspecting cargo containers CA-0215-D-102-B Leidos, Inc. 09/10/2015 A Gauge for inspecting cargo containers CA-0215-D-103-S Leidos, Inc. 05/02/2000 O Mobile VACIS CA-0215-D-103-S Leidos, Inc. 08/24/2000 A Mobile VACIS CA-0215-D-104-B Leidos, Inc. 03/26/2015 A Gauge to detect contraband in truck/bus/car CA-0215-D-104-B Leidos, Inc. 07/30/2003 O Gauge to detect contraband in truck/bus/car CA-0215-D-105-B Leidos, Inc. 03/30/2015 A Gauge for inspecting cargo containers CA-0215-D-105-B Leidos, Inc. 05/09/2001 O Gauge for inspecting cargo containers CA-0215-D-106-S Leidos, Inc. 07/19/2001 O Mobile Gauge for Cargo Containers & Vehicles CA-0215-D-107-S Leidos, Inc. 10/29/2001 O Mobile Gauge for Cargo Containers & Vehicles CA-0215-D-108-G Leidos, Inc. 02/18/2015 T Hand-held vapor detector CA-0215-D-108-G Leidos, Inc. 08/06/2002 O Hand-held vapor detector CA-0215-D-109-B Leidos, Inc. 03/09/2015 A Gauge for inspecting cargo pallets CA-0215-D-109-B Leidos, Inc. 05/24/2003 O Gauge for inspecting cargo pallets

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 4 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0215-D-110-S Leidos, Inc. 03/09/2004 O Portable Gauge for detection of contraband CA-0215-D-110-S Leidos, Inc. 03/30/2015 A Portable Gauge for detection of contraband CA-0248-D-101-S The Cyclotron Corporation 05/29/1981 O Neutron Generator CA-0254-D-102-G Delphi Control Systems, Inc. 02/10/2021 A Electron Capture Cell CA-0254-D-102-G Delphi Instruments, Inc. 08/01/1988 O Electron Capture Cell CA-0273-D-101-S Edgerton, Germeshausen & Grier 08/21/1974 O Linear Energy Transfer Counter CA-0273-D-101-S Edgerton, Germeshausen & Grier 09/20/2006 T Linear Energy Transfer Counter CA-0288-D-101-S Finnigan Corporation 02/27/1975 O Gas Chromatograph CA-0305-D-101-S Thermo Gamma Metrics 05/23/2012 A Bulk Materials Elemental Analyzer CA-0305-D-101-S Thermo Gamma Metrics 06/28/1985 O Bulk Materials Elemental Analyzer CA-0305-D-102-S Thermo Gamma Metrics 10/01/1990 O Bulk Sample Elemental Analyzer CA-0305-D-102-S Thermo Gamma Metrics 10/22/2007 A Bulk Sample Elemental Analyzer CA-0305-D-103-S Thermo Gamma Metrics 04/20/1993 O Slurry Elemental Analyzer CA-0305-D-104-S Thermo Gamma Metrics 08/24/1998 O Cross-belt Elemental Analyzer CA-0305-D-104-S Thermo Gamma Metrics 08/25/2011 A Cross-belt Elemental Analyzer CA-0305-D-105-S Thermo Gamma Metrics 04/26/2012 A Slurry Analyzer CA-0305-D-105-S Thermo Gamma Metrics 05/16/1995 O Slurry Analyzer CA-0305-D-106-S Thermo Gamma Metrics 01/29/2018 A Cross-belt Elemental Analyzer CA-0305-D-106-S Thermo Gamma Metrics 05/18/2011 A Cross-belt Elemental Analyzer CA-0305-D-106-S Thermo Gamma Metrics 08/14/1998 O Cross-belt Elemental Analyzer CA-0305-D-107-B Thermo Gamma Metrics 12/30/1997 O Transmission Gauge CA-0305-D-108-B Thermo Gamma Metrics 12/30/1997 O Gamma Thickness Gauge CA-0305-D-109-S Thermo Gamma Metrics 02/22/2012 A Neutron Gauge CA-0305-D-109-S Thermo Gamma Metrics 11/07/2000 O Neutron Gauge CA-0305-D-111-S Thermo Gamma Metrics 05/03/2006 O X-ray Fluorescence Analyzer CA-0305-D-111-S Thermo Gamma Metrics 09/08/2015 C X-ray Fluorescence Analyzer CA-0305-D-113-S Thermo Gamma Metrics 02/18/2011 A Cross-belt Elemental Analyzer CA-0305-D-113-S Thermo Gamma Metrics 08/15/2018 A Cross-belt Elemental Analyzer CA-0305-D-113-S Thermo Gamma Metrics 10/08/2003 O Cross-belt Elemental Analyzer CA-0305-D-114-S Thermo Gamma Metrics 03/23/2011 O Materials Analyzer CA-0305-D-114-S Thermo Gamma Metrics 05/24/2021 A Materials Analyzer CA-0305-D-114-S Thermo Gamma Metrics 07/21/2016 A Materials Analyzer CA-0305-D-114-S Thermo Gamma Metrics 09/05/2018 A Materials Analyzer CA-0308-D-101-S Enrad Corporation 07/03/1989 O Brachytherapy Afterloader CA-0309-D-101-S General Atomics 01/24/1973 O Miniature Nuclear Battery CA-0309-D-102-S General Atomics 04/23/1973 O Miniature Nuclear Battery CA-0309-D-103-G General Atomics 11/06/2007 O Radiological Air Monitoring Station CA-0312-S-104-S General Electric Hitachi Nuclear Energy 09/22/2010 A Neutron Source America, LLC

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 5 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0312-S-104-S General Electric Hitachi Nuclear Energy 12/13/1973 O Neutron Source America, LLC CA-0312-S-105-S General Electric Hitachi Nuclear Energy 06/27/1985 O Gamma Irradiator Source America, LLC CA-0312-S-106-S General Electric Hitachi Nuclear Energy 12/18/1985 O Ab Elekta Teletherapy Source America, LLC CA-0321-D-103-G General Nucleonics, Inc. 01/27/1977 O Helicopter Blade Failure Detection Gauge CA-0321-D-103-G General Nucleonics, Inc. 08/31/1994 C Helicopter Blade Failure Detection Gauge CA-0321-D-107-S General Nucleonics, Inc. 11/13/1998 O Source Housing for a Level Sensor System CA-0321-D-108-G General Nucleonics, Inc. 05/10/2012 T Beta Level Gauge for Underground Storage Tanks CA-0321-D-108-G General Nucleonics, Inc. 12/06/1990 O Beta Level Gauge for Underground Storage Tanks CA-0321-D-805-S General Nucleonics, Inc. 03/21/2016 T Source Housing for a Level Sensor System CA-0321-S-101-S General Nucleonics, Inc. 05/09/2012 T Jet Engine Oil Tank Level Gauge Sources CA-0321-S-101-S General Nucleonics, Inc. 08/28/1967 O Jet Engine Oil Tank Level Gauge Sources CA-0321-S-102-S General Nucleonics, Inc. 04/20/1972 O Gauging Systems Sources CA-0321-S-102-S General Nucleonics, Inc. 05/10/2012 T Gauging Systems Sources CA-0324-D-101-S General Radioisotopes Products, Inc. 02/05/1973 O Pertechnetate Generator CA-0324-D-113-S General Radioisotopes Products, Inc. 04/07/1976 O Source Changer CA-0324-S-102-S General Radioisotopes Products, Inc. 08/08/1973 O Nuclear Gauging Source CA-0324-S-103-S General Radioisotopes Products, Inc. 08/28/1973 O Gamma Reference Source CA-0324-S-104-S General Radioisotopes Products, Inc. 12/14/1973 O Industrial Radiography Source CA-0324-S-105-S General Radioisotopes Products, Inc. 06/20/1974 O Gamma Reference Source CA-0324-S-106-S General Radioisotopes Products, Inc. 09/30/1974 O Neutron Reference Source CA-0324-S-107-S General Radioisotopes Products, Inc. 02/06/1976 O Nuclear Gauge Source CA-0324-S-108-S General Radioisotopes Products, Inc. 04/07/1976 O Industrial Radiography Source CA-0324-S-109-S General Radioisotopes Products, Inc. 04/07/1976 O Industrial Radiography Source CA-0324-S-110-S General Radioisotopes Products, Inc. 04/07/1976 O Industrial Radiography Source CA-0324-S-111-S General Radioisotopes Products, Inc. 04/07/1976 O Industrial Radiography Source CA-0324-S-112-S General Radioisotopes Products, Inc. 04/07/1976 O Industrial Radiography Source CA-0334-D-101-S Gulf Radiation Technology 01/28/1972 O Source Material Assay System CA-0334-D-102-S Gulf Radiation Technology 09/14/1972 O Fissile Material Assay System CA-0355-D-104-E Hochiki America Corporation 06/07/1989 O Fire Detector CA-0355-D-104-E Hochiki America Corporation 09/30/2009 T Fire Detector CA-0360-S-101-S ICN Radiopharmaceutical, Inc. 07/07/1970 O Irradiator Source CA-0360-S-102-S ICN Radiopharmaceutical, Inc. 01/24/1972 O X-ray Fluorescence Source CA-0360-S-103-S ICN Radiopharmaceutical, Inc. 01/24/1972 O X-ray Spectrometer Calibration Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 6 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0360-S-105-S ICN Radiopharmaceutical, Inc. 04/20/1972 O Calibration Source CA-0360-S-106-S ICN Radiopharmaceutical, Inc. 09/26/1972 O Survey Meter Check Sources CA-0360-S-107-S ICN Radiopharmaceutical, Inc. 09/06/1963 O Medical Eye Applicator CA-0360-S-108-S ICN Radiopharmaceutical, Inc. 09/02/1975 O X-ray Fluorescence Sources CA-0360-S-109-S ICN Radiopharmaceutical, Inc. 03/26/1985 O Flood Source CA-0360-S-110-S ICN Radiopharmaceutical, Inc. 05/14/1985 O Dose Calibrator Vial CA-0360-S-111-S ICN Radiopharmaceutical, Inc. 05/14/1985 O Spot Marker CA-0360-S-113-S ICN Radiopharmaceutical, Inc. 09/18/1987 O Gamma Source CA-0378-D-101-G Industrial Dynamics Company, Ltd. 01/09/1968 O Fill Level Gauge CA-0378-D-101-G Industrial Dynamics Company, Ltd. 12/21/1995 C Fill Level Gauge CA-0378-D-103-G Industrial Dynamics Company, Ltd. 10/31/1988 O Fill Level and Density Gauge CA-0378-D-103-G Industrial Dynamics Company, Ltd. 12/21/1995 C Fill Level and Density Gauge CA-0378-D-104-B Industrial Dynamics Company, Ltd. 03/09/2016 A Fill Level and Density Gauge CA-0378-D-104-B Industrial Dynamics Company, Ltd. 12/01/2020 A Fill Level and Density Gauge CA-0378-D-104-G Industrial Dynamics Company, Ltd. 10/31/1988 O Fill Level and Density Gauge CA-0378-D-104-G Industrial Dynamics Company, Ltd. 12/21/1995 C Fill Level and Density Gauge CA-0378-D-105-G Industrial Dynamics Company, Ltd. 10/31/1988 O Density Gauge CA-0378-D-105-G Industrial Dynamics Company, Ltd. 12/21/1995 C Density Gauge CA-0378-D-106-G Industrial Dynamics Company, Ltd. 12/21/1995 C Fill Level and Density Gauge CA-0378-D-106-G Industrial Dynamics Company, Ltd. 12/23/1988 O Fill Level and Density Gauge CA-0378-S-102-S Industrial Dynamics Company, Ltd. 04/16/1986 O Level Gauge Source Assembly CA-0378-S-102-S Industrial Dynamics Company, Ltd. 10/31/1988 C Level Gauge Source Assembly CA-0378-S-107-S Industrial Dynamics Company, Ltd. 06/11/2003 A Level and Density Gauge Source Assembly CA-0378-S-107-S Industrial Dynamics Company, Ltd. 10/31/1988 O Level and Density Gauge Source Assembly CA-0380-D-101-S Nova R&D, Inc. 05/15/2008 T Neutron Gauge CA-0380-D-101-S Nova R&D, Inc. 09/09/2004 O Neutron Gauge CA-0384-D-105-S Industrial Nuclear Company, Inc. 02/24/1975 O Source Changer CA-0384-D-106-S Industrial Nuclear Company, Inc. 02/24/1975 O Source Changer CA-0384-D-109-S Industrial Nuclear Company, Inc. 02/18/2020 A Radiography Device CA-0384-D-109-S Industrial Nuclear Company, Inc. 10/24/1997 O Radiography Device CA-0384-D-112-S Industrial Nuclear Company, Inc. 10/04/1977 O Source Changer CA-0384-D-113-S Industrial Nuclear Company, Inc. 02/03/1976 O Source Changer CA-0384-D-115-S Industrial Nuclear Company, Inc. 01/03/1997 O Radiographic Source Changer CA-0384-D-115-S Industrial Nuclear Company, Inc. 02/25/2020 A Radiographic Source Changer CA-0384-D-121-S Industrial Nuclear Company, Inc. 10/07/2020 O Radiography Source Changer CA-0384-D-803-S Industrial Nuclear Company, Inc. 10/10/2017 T Source Changer CA-0384-D-811-S Industrial Nuclear Company, Inc. 05/28/2019 T Source Changer CA-0384-D-812-S Industrial Nuclear Company, Inc. 05/29/2019 T Source Changer CA-0384-D-813-S Industrial Nuclear Company, Inc. 06/06/2019 T Source Changer CA-0384-S-102-S Industrial Nuclear Company, Inc. 08/09/1972 O Radiography Source CA-0384-S-103-S Industrial Nuclear Company, Inc. 01/17/1984 C Radiography Source Assembly CA-0384-S-103-S Industrial Nuclear Company, Inc. 10/21/1974 O Radiography Source Assembly

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 7 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0384-S-104-S Industrial Nuclear Company, Inc. 01/17/1984 C Radiography Source CA-0384-S-104-S Industrial Nuclear Company, Inc. 10/30/1974 O Radiography Source CA-0384-S-107-S Industrial Nuclear Company, Inc. 02/03/1976 O Radiography Source Pigtail Assembly CA-0384-S-108-S Industrial Nuclear Company, Inc. 02/03/1976 O Radiography Source Pigtail Assembly CA-0384-S-110-S Industrial Nuclear Company, Inc. 10/01/1976 O Radiography Source CA-0384-S-111-S Industrial Nuclear Company, Inc. 03/07/1985 O Radiography Source Pigtail Assemblies CA-0384-S-114-S Industrial Nuclear Company, Inc. 06/30/1986 O Radiography Source Assembly CA-0384-S-114-S Industrial Nuclear Company, Inc. 09/18/2019 A Radiography Source Assembly CA-0384-S-116-S Industrial Nuclear Company, Inc. 07/12/1995 O Radiography Source Assembly CA-0384-S-117-S Industrial Nuclear Company, Inc. 01/26/1993 O Radiography Source Assembly CA-0384-S-118-S Industrial Nuclear Company, Inc. 06/30/2015 O Industrial Radiography Source Assembly CA-0384-S-118-S Industrial Nuclear Company, Inc. 09/23/2015 T Industrial Radiography Source Assembly CA-0384-S-119-S Industrial Nuclear Company, Inc. 09/23/2015 O Industrial Radiography Source Assembly CA-0384-S-802-S Industrial Nuclear Company, Inc. 05/12/2017 T Radiography Source Assembly CA-0384-S-804-S Industrial Nuclear Company, Inc. 10/11/2017 T Radiography Source Assembly CA-0384-S-805-S Industrial Nuclear Company, Inc. 10/25/2017 T Radiography Source Pigtail Assembly CA-0384-S-806-S Industrial Nuclear Company, Inc. 03/28/2019 T Radiography Source Pigtail Assembly CA-0384-S-807-S Industrial Nuclear Company, Inc. 03/28/2019 T Radiography Source CA-0384-S-808-S Industrial Nuclear Company, Inc. 05/30/2019 T Radiography Source Pigtail Assemblies CA-0384-S-809-S Industrial Nuclear Company, Inc. 05/29/2019 T Radiography Source CA-0384-S-810-S Industrial Nuclear Company, Inc. 05/29/2019 T Radiography Source Assembly CA-0386-D-101-S Impact Systems, Inc. 04/20/1998 O Beta Gauge and X-ray Fluorescence CA-0401-S-101-S International Chemical and Nuclear Corp 06/09/1989 O Standard CA-0401-S-102-S International Chemical and Nuclear Corp 06/09/1989 O Standard CA-0401-S-103-S International Chemical and Nuclear Corp 06/09/1989 O Standard CA-0401-S-104-S International Chemical and Nuclear Corp 06/09/1989 O Calibration Source CA-0402-D-101-S IRT Corporation 03/17/1975 O Letter Bomb Detector CA-0403-D-101-S ISO VAC Engineering, Inc. 06/15/2011 T Sealed Object Leak Testing Device CA-0403-D-101-S ISO VAC Engineering, Inc. 08/27/1970 O Sealed Object Leak Testing Device CA-0403-D-102-S ISO VAC Engineering, Inc. 03/28/1975 O Sealed Object Leak Testing Device CA-0403-D-103-S ISO VAC Engineering, Inc. 08/11/1987 O Sealed Object Leak Testing Device

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 8 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0403-D-103-S ISO VAC Engineering, Inc. 12/21/2009 A Sealed Object Leak Testing Device CA-0403-D-801-S ISO VAC Engineering, Inc. 06/15/2011 T Sealed Object Leak Testing Device CA-0403-D-802-S IsoVac Engineering, Inc. 06/25/2019 T Sealed Object Leak Testing Device CA-0405-D-101-S Itere Corporation 08/30/1989 O Fine Leak System CA-0405-D-102-S Itere Corporation 08/30/1989 O Fine Leak System CA-0406-D-108-S Eckert & Ziegler Isotope Products 04/08/2009 T Unknown CA-0406-D-127-S Eckert & Ziegler Isotope Products 03/30/2009 T Dosimeter Calibrator CA-0406-D-127-S Eckert & Ziegler Isotope Products 10/21/1976 O Dosimeter Calibrator CA-0406-D-160-S Eckert & Ziegler Isotope Products 06/06/1991 O Emanation Device CA-0406-D-160-S Eckert & Ziegler Isotope Products 07/07/2011 T Emanation Device CA-0406-D-181-S Eckert & Ziegler Isotope Products 03/25/1996 O Ion Chamber Check Source (Iccs) Holder Assembly CA-0406-D-181-S Eckert & Ziegler Isotope Products 04/09/2015 T Ion Chamber Check Source (Iccs) Holder Assembly CA-0406-D-237-S Eckert & Ziegler Isotope Products 06/29/2006 A Non-Intrusive Gamma Radiationi Inspection Device CA-0406-D-237-S Eckert & Ziegler Isotope Products 09/22/2005 O Non-Intrusive Gamma Radiationi Inspection Device CA-0406-D-274-S Eckert & Ziegler Isotope Products 07/31/2015 O Sr-90 Ophthalmic Applicator Source CA-0406-D-281-S Eckert & Ziegler Isotope Products 07/28/2015 O Calibration Device CA-0406-D-287-S Eckert & Ziegler Isotope Products 10/19/2016 O Ion Chamber Check Source (Iccs) Holder Assembly CA-0406-D-884-S Eckert & Ziegler Isotope Products, dba 10/26/2018 T Non-Intrusive Gamma Radiationi Isotope Products Laboratories Inspection Device CA-0406-S-101-S Eckert & Ziegler Isotope Products 03/19/1970 O Gauge and Internal Instrument Check Source CA-0406-S-101-S Eckert & Ziegler Isotope Products 09/04/2015 T Gauge and Internal Instrument Check Source CA-0406-S-102-S Eckert & Ziegler Isotope Products 02/01/1996 O Neutron Source and Well Logging CA-0406-S-102-S Eckert & Ziegler Isotope Products 06/25/2014 A Neutron Source and Well Logging CA-0406-S-103-S Eckert & Ziegler Isotope Products 03/23/2009 T Gauge and X-ray Fluorescence Source CA-0406-S-103-S Eckert & Ziegler Isotope Products 05/19/1971 O Gauge and X-ray Fluorescence Source CA-0406-S-104-S Eckert & Ziegler Isotope Products 03/23/2009 T Calibration Source CA-0406-S-104-S Eckert & Ziegler Isotope Products 10/01/1971 O Calibration Source CA-0406-S-105-S Eckert & Ziegler Isotope Products 01/18/1972 O X-ray Fluorescence Sources CA-0406-S-105-S Eckert & Ziegler Isotope Products 02/16/2011 T X-ray Fluorescence Sources CA-0406-S-106-S Eckert & Ziegler Isotope Products 04/27/2021 A Gamma Calibration Sources CA-0406-S-106-S Eckert & Ziegler Isotope Products 09/10/2015 A Gamma Calibration Sources

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 9 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-106-S Eckert & Ziegler Isotope Products 11/01/1998 O Gamma Calibration Sources CA-0406-S-107-S Eckert & Ziegler Isotope Products 01/28/2014 A Calibration and Neutron Source CA-0406-S-107-S Eckert & Ziegler Isotope Products 09/16/2020 A Calibration, or Medical Ref, or Neutron Source CA-0406-S-107-S Eckert & Ziegler Isotope Products 11/01/1998 O Calibration and Neutron Source CA-0406-S-109-S Eckert & Ziegler Isotope Products 03/25/2009 T Calibration Device Sources CA-0406-S-109-S Eckert & Ziegler Isotope Products 07/26/1972 O Calibration Device Sources CA-0406-S-110-S Eckert & Ziegler Isotope Products 02/05/1973 O Gauge and X-ray Fluorescence Source CA-0406-S-111-S Eckert & Ziegler Isotope Products 09/30/2008 T Gamma Calibration Sources CA-0406-S-111-S Eckert & Ziegler Isotope Products 11/01/1998 O Gamma Calibration Sources CA-0406-S-112-S Eckert & Ziegler Isotope Products 07/12/2004 A Gamma Gauging & X-ray Fluorescence CA-0406-S-112-S Eckert & Ziegler Isotope Products 09/13/2017 A Gamma Gauging & X-ray Fluorescence CA-0406-S-112-S Eckert & Ziegler Isotope Products 12/12/1992 O Gamma Gauging & X-ray Fluorescence CA-0406-S-113-S Eckert & Ziegler Isotope Products 05/10/1973 O Calibration Source CA-0406-S-113-S Eckert & Ziegler Isotope Products 10/17/2019 A Calibration Source CA-0406-S-114-S Eckert & Ziegler Isotope Products 06/08/1973 O Industrial Radiography Source CA-0406-S-114-S Eckert & Ziegler Isotope Products 10/14/2004 T Industrial Radiography Source CA-0406-S-115-S Eckert & Ziegler Isotope Products 03/25/2009 T Low Energy Gamma Source CA-0406-S-115-S Eckert & Ziegler Isotope Products 10/31/1974 O Low Energy Gamma Source CA-0406-S-116-S Eckert & Ziegler Isotope Products 01/29/1995 O Mossbauer Effect Sources CA-0406-S-116-S Eckert & Ziegler Isotope Products, dba 07/25/2018 A Mossbauer Effect Sources Isotope Products Laboratories CA-0406-S-116-S Eckert & Ziegler Isotope Products 10/29/2004 A Mossbauer Effect Sources CA-0406-S-117-S Eckert & Ziegler Isotope Products, dba 03/07/2019 A Calibration Source Isotope Products Laboratories CA-0406-S-117-S Eckert & Ziegler Isotope Products 09/15/1992 O Calibration Source CA-0406-S-118-S Eckert & Ziegler Isotope Products 01/05/2021 A Gauging, X-ray, Flourescence &

Cali.

CA-0406-S-118-S Eckert & Ziegler Isotope Products 04/23/1975 O Gauging, X-ray, Flourescence &

Cali.

CA-0406-S-118-S Eckert & Ziegler Isotope Products 09/10/2015 A Gauging, X-ray, Flourescence &

Cali.

CA-0406-S-119-S Eckert & Ziegler Isotope Products 03/26/2009 T Industrial Gauge and X-ray Fluorescence CA-0406-S-119-S Eckert & Ziegler Isotope Products 06/09/1975 O Industrial Gauge and X-ray Fluorescence CA-0406-S-121-S Eckert & Ziegler Isotope Products 09/17/2004 A Industrial Radiography Source CA-0406-S-121-S Eckert & Ziegler Isotope Products 10/02/1975 O Industrial Radiography Source CA-0406-S-121-S Eckert & Ziegler Isotope Products 11/15/2017 A Industrial Radiography Source CA-0406-S-122-S Eckert & Ziegler Isotope Products 03/13/1997 O Point Source CA-0406-S-122-S Eckert & Ziegler Isotope Products 11/10/2014 C Point Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 10 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-123-S Eckert & Ziegler Isotope Products 02/19/1976 O Opthalmic Applicator CA-0406-S-123-S Eckert & Ziegler Isotope Products 03/26/2009 T Opthalmic Applicator CA-0406-S-124-S Eckert & Ziegler Isotope Products 02/19/1976 O Calibration Source CA-0406-S-124-S Eckert & Ziegler Isotope Products 03/29/2009 T Calibration Source CA-0406-S-125-S Eckert & Ziegler Isotope Products 08/01/1985 O Brachytherapy Source CA-0406-S-125-S Eckert & Ziegler Isotope Products 09/18/2003 A Brachytherapy Source CA-0406-S-125-S Eckert & Ziegler Isotope Products, dba 10/12/2018 A Brachytherapy Source Isotope Products Laboratories CA-0406-S-126-S Eckert & Ziegler Isotope Products 05/13/2010 A Gamma Source (Gauging)

CA-0406-S-126-S Eckert & Ziegler Isotope Products 06/21/1995 O Gamma Source (Gauging)

CA-0406-S-128-S Eckert & Ziegler Isotope Products 06/07/1995 O Beta Sources for Thickness Gauges CA-0406-S-129-S Eckert & Ziegler Isotope Products 01/19/1977 O Fatigue Warning System Source CA-0406-S-129-S Eckert & Ziegler Isotope Products 04/27/2009 T Fatigue Warning System Source CA-0406-S-130-S Eckert & Ziegler Isotope Products 01/24/1977 O Brachytherapy Source CA-0406-S-130-S Eckert & Ziegler Isotope Products 03/27/2009 T Brachytherapy Source CA-0406-S-131-S Eckert & Ziegler Isotope Products 01/24/1977 O Brachytherapy Source CA-0406-S-131-S Eckert & Ziegler Isotope Products 03/27/2009 T Brachytherapy Source CA-0406-S-132-S Eckert & Ziegler Isotope Products 03/14/1977 O Industrial Gauging Source CA-0406-S-132-S Eckert & Ziegler Isotope Products 11/24/2008 T Industrial Gauging Source CA-0406-S-133-S Eckert & Ziegler Isotope Products 05/11/1979 O Dosimeter Calibrator Source CA-0406-S-133-S Eckert & Ziegler Isotope Products 12/28/2011 T Dosimeter Calibrator Source CA-0406-S-135-S Eckert & Ziegler Isotope Products 02/19/1993 O Calibration Source CA-0406-S-135-S Eckert & Ziegler Isotope Products 10/30/2011 A Calibration Source CA-0406-S-136-S Eckert & Ziegler Isotope Products 02/13/1986 O X-ray Flouresence Sources CA-0406-S-136-S Eckert & Ziegler Isotope Products, dba 10/26/2018 A X-ray Flouresence Sources Isotope Products Laboratories (IPL)

CA-0406-S-138-S Eckert & Ziegler Isotope Products 07/09/2009 T Model 312 Direct Loading Brachytherapy Source CA-0406-S-138-S Eckert & Ziegler Isotope Products 08/16/1982 O Model 312 Direct Loading Brachytherapy Source CA-0406-S-140-S Eckert & Ziegler Isotope Products 05/22/2009 T High Level Beta Source CA-0406-S-140-S Eckert & Ziegler Isotope Products 10/19/1982 O High Level Beta Source CA-0406-S-141-S Eckert & Ziegler Isotope Products 08/24/2011 T Afterloading Brachytherapy Source CA-0406-S-141-S Eckert & Ziegler Isotope Products 12/28/1982 O Afterloading Brachytherapy Source CA-0406-S-142-S Eckert & Ziegler Isotope Products 05/10/2011 T Miniature Tube Source (After Loading)

CA-0406-S-142-S Eckert & Ziegler Isotope Products 05/11/1983 O Miniature Tube Source (After Loading)

CA-0406-S-143-S Eckert & Ziegler Isotope Products 08/31/2011 T After-loading Brachytherapy Source CA-0406-S-143-S Eckert & Ziegler Isotope Products 10/06/1983 O After-loading Brachytherapy Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 11 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-144-S Eckert & Ziegler Isotope Products 06/29/1985 O X-ray Fluorescence Source CA-0406-S-144-S Eckert & Ziegler Isotope Products 12/04/2013 T X-ray Fluorescence Source CA-0406-S-145-S Eckert & Ziegler Isotope Products 01/13/2011 T Flood Source CA-0406-S-145-S Eckert & Ziegler Isotope Products 10/18/1983 O Flood Source CA-0406-S-146-S Eckert & Ziegler Isotope Products 05/20/2019 A Fission Fragment Source CA-0406-S-146-S Eckert & Ziegler Isotope Products 10/02/1992 O Fission Fragment Source CA-0406-S-147-S Eckert & Ziegler Isotope Products 08/15/2011 T Calibration Source CA-0406-S-147-S Eckert & Ziegler Isotope Products 11/13/1985 O Calibration Source CA-0406-S-148-S Eckert & Ziegler Isotope Products 08/30/2013 A Gamma Calibration Sources CA-0406-S-148-S Eckert & Ziegler Isotope Products 11/01/1998 O Gamma Calibration Sources CA-0406-S-148-S Eckert & Ziegler Isotope Products 12/04/2020 A Gamma Calibration Sources CA-0406-S-149-S Eckert & Ziegler Isotope Products, dba 10/12/2018 A Gamma Calibration Source Isotope Product Laboratories CA-0406-S-149-S Eckert & Ziegler Isotope Products 11/01/1998 O Gamma Calibration Source CA-0406-S-150-S Eckert & Ziegler Isotope Products 04/18/1986 O Calibration Source CA-0406-S-150-S Eckert & Ziegler Isotope Products 12/28/2011 T Calibration Source CA-0406-S-151-S Eckert & Ziegler Isotope Products 07/15/1988 O Photon Source CA-0406-S-151-S Eckert & Ziegler Isotope Products 11/29/2008 T Photon Source CA-0406-S-152-S Eckert & Ziegler Isotope Products 11/23/1988 O Radon Calibration Source CA-0406-S-152-S Eckert & Ziegler Isotope Products dba 12/14/2018 A Radon Calibration Source Isotope Product Laboratories CA-0406-S-153-S Eckert & Ziegler Isotope Products 12/14/1988 O Gamma Source CA-0406-S-154-S Eckert & Ziegler Isotope Products 01/22/1998 O Line Source CA-0406-S-154-S Eckert & Ziegler Isotope Products 03/10/2011 A Line Source CA-0406-S-155-S Eckert & Ziegler Isotope Products 05/30/1995 O Gas Source CA-0406-S-155-S Eckert & Ziegler Isotope Products dba 11/29/2018 A Gas Source Isotope Products Laboratories CA-0406-S-156-S Eckert & Ziegler Isotope Products, dba 03/20/2019 A Plated Foil Isotope Products Laboratories CA-0406-S-156-S Eckert & Ziegler Isotope Products 12/12/1989 O Plated Foil CA-0406-S-161-S Eckert & Ziegler Isotope Products 03/13/1992 O Neutron Source CA-0406-S-161-S Eckert & Ziegler Isotope Products 09/14/2011 T Neutron Source CA-0406-S-162-S Eckert & Ziegler Isotope Products 02/29/2008 A Neutron Source CA-0406-S-162-S Eckert & Ziegler Isotope Products 03/04/1992 O Neutron Source CA-0406-S-163-S Eckert & Ziegler Isotope Products 04/20/1992 O Calibration Source CA-0406-S-163-S Eckert & Ziegler Isotope Products 05/20/2019 A Calibration Source CA-0406-S-163-S Eckert & Ziegler Isotope Products 07/14/1992 C Calibration Source CA-0406-S-164-S Eckert & Ziegler Isotope Products 10/15/1992 O Gas Source CA-0406-S-164-S Eckert & Ziegler Isotope Products, dba 12/20/2018 A Gas Source Isotope Products Laboratories CA-0406-S-165-S Eckert & Ziegler Isotope Products 09/20/1994 O Line Source CA-0406-S-165-S Eckert & Ziegler Isotope Products 10/17/2008 A Line Source CA-0406-S-166-S Eckert & Ziegler Isotope Products 02/03/1997 O X-ray Source CA-0406-S-166-S Eckert & Ziegler Isotope Products 08/21/2011 T X-ray Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 12 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-167-S Eckert & Ziegler Isotope Products 11/16/1994 O Am-be Neutron Gauging Source CA-0406-S-167-S Eckert & Ziegler Isotope Products, dba 12/18/2018 A Am-be Neutron Gauging Source Isotope Products Laboratories CA-0406-S-168-S Eckert & Ziegler Isotope Products 06/06/1995 O Beta Gauging Source CA-0406-S-168-S Eckert & Ziegler Isotope Products 11/24/2008 T Beta Gauging Source CA-0406-S-169-S Eckert & Ziegler Isotope Products 10/29/2008 T Calibration Source (Spot Marker)

CA-0406-S-169-S Eckert & Ziegler Isotope Products 11/01/1998 O Calibration Source (Spot Marker)

CA-0406-S-170-S Eckert & Ziegler Isotope Products, Inc. 06/29/2018 A Rigid Ruler Source dba Isotope Products Laboratories CA-0406-S-170-S Eckert & Ziegler Isotope Products 11/01/1998 O Rigid Ruler Source CA-0406-S-171-S Eckert & Ziegler Isotope Products, dba 10/18/2018 A Flexible Ruler Source Isotope Products Laboratories CA-0406-S-171-S Eckert & Ziegler Isotope Products 11/01/1998 O Flexible Ruler Source CA-0406-S-172-S Eckert & Ziegler Isotope Products, dba 10/22/2018 A Calibration Source (Flexible Isotope Product Laboratories Marker)

CA-0406-S-172-S Eckert & Ziegler Isotope Products 11/01/1998 O Calibration Source (Flexible Marker)

CA-0406-S-173-S Eckert & Ziegler Isotope Products 02/04/2016 C Pen Point Marker Source CA-0406-S-173-S Eckert & Ziegler Isotope Products 06/05/2013 A Personal Markers CA-0406-S-173-S Eckert & Ziegler Isotope Products 06/25/2019 A Pen Point Marker Source CA-0406-S-173-S Eckert & Ziegler Isotope Products 11/01/1998 O Personal Markers CA-0406-S-174-S Eckert & Ziegler Isotope Products 10/23/2018 A X-ray Fluorescence Source CA-0406-S-174-S Eckert & Ziegler Isotope Products 12/21/1995 O X-ray Fluorescence Source CA-0406-S-175-S Eckert & Ziegler Isotope Products, dba 02/25/2019 A Gamma Source for Gauging and Isotope Products Laboratories Calibration CA-0406-S-175-S Eckert & Ziegler Isotope Products 05/22/1995 O Gamma Source for Gauging and Calibration CA-0406-S-176-S Eckert & Ziegler Isotope Products 04/22/2019 A Planar Calibration Source CA-0406-S-176-S Eckert & Ziegler Isotope Products 09/27/1995 O Planar Calibration Source CA-0406-S-177-S Eckert & Ziegler Isotope Products 02/20/2001 A Gamma Gauging and Calibration CA-0406-S-177-S Eckert & Ziegler Isotope Products 05/30/2019 A Gamma Gauging and Calibration CA-0406-S-177-S Eckert & Ziegler Isotope Products 10/10/1995 O Gamma Gauging and Calibration CA-0406-S-178-S Eckert & Ziegler Isotope Products 02/08/1996 C Line Source CA-0406-S-178-S Eckert & Ziegler Isotope Products 04/15/2019 A Line Source CA-0406-S-178-S Eckert & Ziegler Isotope Products 11/14/1995 O Line Source CA-0406-S-179-S Eckert & Ziegler Isotope Products 05/01/1998 O X-ray Fluorescence Source CA-0406-S-179-S Eckert & Ziegler Isotope Products, Inc. 06/29/2018 A X-ray Fluorescence Source dba Isotope Products Laboratories CA-0406-S-180-S Eckert & Ziegler Isotope Products 03/05/2015 A Flood Source CA-0406-S-180-S Eckert & Ziegler Isotope Products 11/01/1998 O Flood Source CA-0406-S-182-S Eckert & Ziegler Isotope Products 03/17/2020 A Line Source CA-0406-S-182-S Eckert & Ziegler Isotope Products 03/24/2016 A Line Source CA-0406-S-182-S Eckert & Ziegler Isotope Products 07/21/2005 A Line Source CA-0406-S-182-S Eckert & Ziegler Isotope Products 10/16/1996 O Line Source CA-0406-S-182-S Eckert & Ziegler Isotope Products 11/05/2019 A Line Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 13 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-184-S Eckert & Ziegler Isotope Products 02/28/1998 O Cylindrical Phantom Source, Photon Emitting CA-0406-S-184-S Eckert & Ziegler Isotope Products 03/18/2016 A Cylindrical Phantom Source, Photon Emitting CA-0406-S-184-S Eckert & Ziegler Isotope Products 07/28/2020 A Cylindrical Phantom Source, Photon Emitting CA-0406-S-184-S Eckert & Ziegler Isotope Products 11/10/2014 A Cylindrical Phantom Source, Photon Emitting CA-0406-S-185-S Eckert & Ziegler Isotope Products 08/08/2014 C Medical Line Source CA-0406-S-185-S Eckert & Ziegler Isotope Products 08/25/1999 O Medical Line Source CA-0406-S-185-S Eckert & Ziegler Isotope Products, dba 11/14/2018 A Medical Line Source Isotope Products Laboratories CA-0406-S-186-S Eckert & Ziegler Isotope Products 04/08/2009 T Unknown CA-0406-S-187-S Eckert & Ziegler Isotope Products 01/21/1998 O Gauging and X-ray Fluorescence CA-0406-S-187-S Eckert & Ziegler Isotope Products 02/16/2011 T Gauging and X-ray Fluorescence CA-0406-S-188-S Eckert & Ziegler Isotope Products 04/08/2009 T Unknown CA-0406-S-191-S Eckert & Ziegler Isotope Products 04/07/2009 T Unknown CA-0406-S-192-S Eckert & Ziegler Isotope Products, Inc. 06/20/2018 A Source Assembly dba Isotope Products Laboratories CA-0406-S-192-S Eckert & Ziegler Isotope Products 11/15/1999 O Source Assembly CA-0406-S-192-S Eckert & Ziegler Isotope Products 12/16/1999 A Source Assembly CA-0406-S-193-S Eckert & Ziegler Isotope Products 01/25/2013 A Am-be Neutron Gauging Source CA-0406-S-193-S Eckert & Ziegler Isotope Products 11/13/2000 O Am-be Neutron Gauging Source CA-0406-S-194-S Eckert & Ziegler Isotope Products 05/04/2001 O Neutron Source CA-0406-S-194-S Eckert & Ziegler Isotope Products dba 05/14/2019 A Neutron Source Isotope Products Laboratories CA-0406-S-195-S Eckert & Ziegler Isotope Products 04/21/2014 A Gamma Gauging, Indus. Radio.

& Well Logging CA-0406-S-195-S Eckert & Ziegler Isotope Products 08/03/2000 O Gamma Gauging, Indus. Radio.

& Well Logging CA-0406-S-196-S Eckert & Ziegler Isotope Products 03/03/2011 A Gamma Gauge Source CA-0406-S-196-S Eckert & Ziegler Isotope Products 09/21/2000 O Gamma Gauge Source CA-0406-S-197-S Eckert & Ziegler Isotope Products 05/04/2000 O Beta Source CA-0406-S-198-S Eckert & Ziegler Isotope Products, Inc. 06/29/2018 A Gamma Gauge Source dba Isotope Products Laboratories CA-0406-S-198-S Eckert & Ziegler Isotope Products 10/23/2000 O Gamma Gauge Source CA-0406-S-199-S Eckert & Ziegler Isotope Products 04/07/2009 T Unknown CA-0406-S-200-S Eckert & Ziegler Isotope Products 05/29/2019 A Opthalmic Applicator CA-0406-S-200-S Eckert & Ziegler Isotope Products 09/25/2001 A Opthalmic Applicator CA-0406-S-200-S Eckert & Ziegler Isotope Products 10/30/2000 O Opthalmic Applicator CA-0406-S-200-S Eckert & Ziegler Isotope Products 12/10/2019 A Opthalmic Applicator CA-0406-S-203-S Eckert & Ziegler Isotope Products 01/13/2011 T Circular Flood Source CA-0406-S-203-S Eckert & Ziegler Isotope Products 03/09/2001 O Circular Flood Source CA-0406-S-204-S Eckert & Ziegler Isotope Products 08/08/2014 A Transmission Line Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 14 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-205-S Eckert & Ziegler Isotope Products dba 07/30/2018 A Beta Gas Source Isotope Products Laboratories CA-0406-S-205-S Eckert & Ziegler Isotope Products 08/02/2011 A Beta Gas Source CA-0406-S-205-S Eckert & Ziegler Isotope Products 09/07/2001 O Beta Gas Source CA-0406-S-206-S Eckert & Ziegler Isotope Products, Inc., 06/29/2018 A Gas Source dba Isotope Products Laboratories CA-0406-S-206-S Eckert & Ziegler Isotope Products 10/29/2000 O Gas Source CA-0406-S-207-S Eckert & Ziegler Isotope Products 02/28/2001 O Gas Source CA-0406-S-207-S Eckert & Ziegler Isotope Products, Inc. 06/20/2018 A Gas Source dba Isotope Products Laboratories CA-0406-S-208-S Eckert & Ziegler Isotope Products 03/13/2001 O Gas Source CA-0406-S-208-S Eckert & Ziegler Isotope Products 05/14/2019 A Gas Source CA-0406-S-209-S Eckert & Ziegler Isotope Products 03/16/2001 O Gas Source CA-0406-S-209-S Eckert & Ziegler Isotope Products, Inc., 06/29/2018 A Gas Source dba Isotope Products Laboratories CA-0406-S-210-S Eckert & Ziegler Isotope Products 03/13/2001 O Beta Gauge Source CA-0406-S-210-S Eckert & Ziegler Isotope Products, Inc. 06/20/2018 A Beta Gauge Source dba Isotope Products Laboratories CA-0406-S-213-S Eckert & Ziegler Isotope Products 06/06/2001 O Gas Source CA-0406-S-213-S Eckert & Ziegler Isotope Products, Inc. 06/20/2018 A Gas Source dba Isotope Products Laboratories CA-0406-S-214-S Eckert & Ziegler Isotope Products 01/31/2008 A Beta Ionization Source CA-0406-S-214-S Eckert & Ziegler Isotope Products 09/28/2001 O Beta Ionization Source CA-0406-S-215-S Eckert & Ziegler Isotope Products 03/09/2001 O Beta Ionization Ring Source CA-0406-S-215-S Eckert & Ziegler Isotope Products 05/03/2001 A Beta Ionization Ring Source CA-0406-S-215-S Eckert & Ziegler Isotope Products 09/06/2018 A Beta Ionization Ring Source CA-0406-S-216-S Eckert & Ziegler Isotope Products 06/04/2001 O X-ray Fluorescence Source CA-0406-S-219-S Eckert & Ziegler Isotope Products, dba 06/26/2018 A X-ray Fluorescence Source Isotope Products Laboratories CA-0406-S-219-S Eckert & Ziegler Isotope Products 08/06/2001 O X-ray Fluorescence Source CA-0406-S-220-S Eckert & Ziegler Isotope Products 09/14/2001 O Low Energy Photon Disc Source CA-0406-S-221-S Eckert & Ziegler Isotope Products 07/03/2003 O X-ray Flourescence Source CA-0406-S-221-S Eckert & Ziegler Isotope Products 07/27/2004 A X-ray Flourescence Source CA-0406-S-222-S Eckert & Ziegler Isotope Products 08/09/2001 O Photon Calibration Source CA-0406-S-223-S Eckert & Ziegler Isotope Products 09/25/2001 O Photon Disc Source CA-0406-S-224-S Eckert & Ziegler Isotope Products 07/12/2004 O X-ray Excitation Sources CA-0406-S-225-S Eckert & Ziegler Isotope Products 02/25/2019 A Rigid Line Source CA-0406-S-225-S Eckert & Ziegler Isotope Products 07/03/2003 O Rigid Line Source CA-0406-S-225-S Eckert & Ziegler Isotope Products 08/10/2004 A Rigid Line Source CA-0406-S-226-S Eckert & Ziegler Isotope Products 01/21/2011 T Rectangular Flood Source CA-0406-S-226-S Eckert & Ziegler Isotope Products 05/08/2001 O Rectangular Flood Source CA-0406-S-227-S Eckert & Ziegler Isotope Products 01/11/2019 A Unknown CA-0406-S-227-S Eckert & Ziegler Isotope Products 03/06/2003 O Unknown CA-0406-S-228-S Eckert & Ziegler Isotope Products 08/06/2002 O Gamma Gauging, Ind.

Radiography & Well Logging

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 15 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-228-S Eckert & Ziegler Isotope Products 11/10/2014 A Gamma Gauging, Ind.

Radiography & Well Logging CA-0406-S-229-S Eckert & Ziegler Isotope Products 02/13/2003 O Well Logging Source CA-0406-S-229-S Eckert & Ziegler Isotope Products, dba 09/12/2018 A Well Logging Source Isotope Products Laboratories, Inc.

CA-0406-S-230-S Eckert & Ziegler Isotope Products 03/22/2019 A Gamma Source CA-0406-S-230-S Eckert & Ziegler Isotope Products 08/06/2002 O Gamma Source CA-0406-S-230-S Eckert & Ziegler Isotope Products 10/07/2020 A Gamma Source CA-0406-S-231-S Eckert & Ziegler Isotope Products, dba 01/28/2019 A Gamma Source Isotope Products Laboratories CA-0406-S-231-S Eckert & Ziegler Isotope Products 03/06/2003 O Gamma Source CA-0406-S-232-S Eckert & Ziegler Isotope Products 04/29/2003 O Well Logging Source CA-0406-S-232-S Eckert & Ziegler Isotope Products 08/23/2010 A Well Logging Source CA-0406-S-234-S Eckert & Ziegler Isotope Products 01/08/2015 A Foil Source CA-0406-S-234-S Eckert & Ziegler Isotope Products 05/13/2002 O Foil Source CA-0406-S-235-S Eckert & Ziegler Isotope Products 10/24/2018 A Unknown CA-0406-S-235-S Eckert & Ziegler Isotope Products 12/02/2003 O Unknown CA-0406-S-236-S Eckert & Ziegler Isotope Products 02/23/2004 O Beta Sources CA-0406-S-236-S Eckert & Ziegler Isotope Products 06/05/2013 A Beta Sources CA-0406-S-238-S Eckert & Ziegler Isotope Products 06/25/2015 A Line Source CA-0406-S-238-S Eckert & Ziegler Isotope Products 07/11/2007 O Line Source CA-0406-S-238-S Eckert & Ziegler Isotope Products, dba 07/13/2017 A Line Source Isotope Products Laboratories CA-0406-S-239-S Eckert & Ziegler Isotope Products 02/05/2009 O Well Logging Source CA-0406-S-239-S Eckert & Ziegler Isotope Products 02/12/2013 A Well Logging Source CA-0406-S-240-S Eckert & Ziegler Isotope Products 06/26/2009 O Well Logging Source CA-0406-S-240-S Eckert & Ziegler Isotope Products, dba 07/27/2018 A Well Logging Source Isotope Products Laboratories CA-0406-S-242-S Eckert & Ziegler Isotope Products 05/03/2011 O Industrial Gamma Source CA-0406-S-243-S Eckert & Ziegler Isotope Products 10/05/2010 O Industrial Gamma Source CA-0406-S-244-S Eckert & Ziegler Isotope Products 02/10/2011 O Industrial Gamma Source CA-0406-S-247-S Eckert & Ziegler Isotope Products 12/08/2010 O Gamma Gauging & X-ray Fluorescence CA-0406-S-249-S Eckert & Ziegler Isotope Products 10/28/2010 O Gamma Source CA-0406-S-250-S Eckert & Ziegler Isotope Products 12/21/2010 O Line Source CA-0406-S-252-S Eckert & Ziegler Isotope Products 04/25/2013 A Beta Gauge or Calibration Source CA-0406-S-252-S Eckert & Ziegler Isotope Products 11/20/2012 O Beta Gauge or Calibration Source CA-0406-S-265-S Eckert & Ziegler Isotope Products 06/05/2013 O Low Energy Beta Source CA-0406-S-267-S Eckert & Ziegler Isotope Products 05/30/2014 O Low Energy Beta Source CA-0406-S-271-S Eckert & Ziegler Isotope Products 08/12/2015 A X Ray Fluorescence Source CA-0406-S-271-S Eckert & Ziegler Isotope Products 08/12/2015 O X Ray Fluorescence Source CA-0406-S-272-S Eckert & Ziegler Isotope Products 05/07/2015 O Calibration Check Source CA-0406-S-273-S Eckert & Ziegler Isotope Products 08/12/2015 O Calibration Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 16 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0406-S-275-S Eckert & Ziegler Isotope Products 07/27/2015 O Low Energy Photon Emitter Point Source CA-0406-S-276-S Eckert & Ziegler Isotope Products 07/27/2015 O Beta Gauge Source CA-0406-S-277-S Eckert & Ziegler Isotope Products 05/07/2015 O Unknown CA-0406-S-278-S Eckert & Ziegler Isotope Products 06/01/2015 O High Energy Photon Source CA-0406-S-279-S Eckert & Ziegler Isotope Products 07/28/2015 O Gamma Source CA-0406-S-280-S Eckert & Ziegler Isotope Products 07/31/2015 O High Energy Beta Foil Source CA-0406-S-282-S Eckert & Ziegler Isotope Products 09/14/2015 O X Ray Fluorescence Source CA-0406-S-283-S Eckert & Ziegler Isotope Products 09/14/2015 O Industrial Gauge Source CA-0406-S-284-S Eckert & Ziegler Isotope Products 09/14/2015 O Gas Pressure Detection Source CA-0406-S-287-S Eckert & Ziegler Isotope Products 02/12/1996 O Alpha Standards CA-0406-S-288-S Eckert & Ziegler Isotope Products 01/15/1992 O Planchet and Filter Paper Standards CA-0406-S-289-S Eckert & Ziegler Isotope Products 08/23/1991 O Calibration Source CA-0406-S-290-S Eckert & Ziegler Isotope Products 03/26/2020 A Well Logging CA-0406-S-290-S Eckert & Ziegler Isotope Products 08/20/2018 O Well Logging CA-0406-S-291-S Eckert & Ziegler Isotope Products 06/25/2019 O Gamma Gauge, Well Logging CA-0406-S-855-S QSA Global, Inc. 04/17/2008 A Gamma and Beta Line Sources CA-0406-S-855-S QSA Global, Inc. 11/08/2016 T Gamma and Beta Line Sources CA-0406-S-862-S Eckert & Ziegler Isotope Products 03/04/2016 T Annular X-ray Fluorescence Source CA-0406-S-866-S Eckert & Ziegler Isotope Products 07/13/2016 T X-ray Fluorescence CA-0406-S-869-S Eckert & Ziegler Isotope Products 07/13/2016 T Wide Area Reference Source (Mylar Covered)

CA-0406-S-874-S Eckert & Ziegler Isotope Products 08/23/2016 T Flood Source CA-0406-S-875-S Eckert & Ziegler Isotope Products 08/23/2016 T Electron Capture Detector Source CA-0406-S-877-S Eckert & Ziegler Isotope Products 09/13/2017 T Photon Disc Source CA-0406-S-878-S Eckert & Ziegler Isotope Products 09/12/2017 T Gauge and X-ray Fluorescence Source CA-0406-S-879-S Eckert & Ziegler Isotope Products 09/13/2017 T Beta Sources for Thickness Gauges CA-0406-S-880-S Eckert & Ziegler Isotope Products 09/13/2017 T Beta Source CA-0406-S-881-S Eckert & Ziegler Isotope Products 09/21/2017 T X-ray Flourescence Source CA-0406-S-882-S Eckert & Ziegler Isotope Products 09/21/2017 T Gamma Source CA-0406-S-883-S Eckert & Ziegler Isotope Products, dba 10/23/2018 T Low Energy Photon Disc Source Isotope Products Laboratories CA-0406-S-885-S Eckert & Ziegler Isotope Products 12/05/2018 T X-ray Excitation Sources CA-0406-S-886-S Eckert & Ziegler Isotope Products, dba 03/21/2019 T X-ray Fluorescence Source Isotope Products Laboratories CA-0406-S-887-S Eckert & Ziegler Isotope Products 03/15/2019 T Photon Calibration Source CA-0414-D-101-S John Harrison 03/26/2001 T X-ray Fluorescence CA-0414-D-101-S John Harrison 12/13/1976 O X-ray Fluorescence CA-0414-D-102-S John Harrison 06/15/2012 T Sealed Source and Holder CA-0414-D-102-S John Harrison 06/28/1999 C Sealed Source and Holder CA-0414-D-102-S John Harrison 11/24/1992 O Sealed Source and Holder

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 17 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0414-D-103-S John Harrison 08/06/1982 O Portable Analyzer CA-0414-D-104-S John Harrison 03/22/1999 C Portable Analyzer CA-0414-D-104-S John Harrison 06/15/2012 T Portable Analyzer CA-0414-D-104-S John Harrison 11/24/1982 O Portable Analyzer CA-0414-D-106-S John Harrison 06/07/1989 O Sealed Source Holder Assembly CA-0414-D-106-S John Harrison 07/14/1999 C Sealed Source Holder Assembly CA-0414-S-105-S John Harrison 03/19/1999 O Check Source CA-0414-S-105-S John Harrison 05/25/2012 T Check Source CA-0423-D-101-S Level Link, Inc. 08/30/1982 O Radiation Source Assembly CA-0423-D-102-S Level Link, Inc. 04/12/1983 O Radiation Source Assembly CA-0423-D-104-S Level Link, Inc. 11/23/1998 O Gauging Device CA-0423-S-103-S Level Link, Inc. 03/25/1997 O Gamma Gauge CA-0432-D-101-S MDH Industries, Inc. 12/16/1982 O Elemental Analyzer CA-0448-D-101-S Medi-Physics, Inc. 10/10/1980 O Kr-81 Production Device CA-0454-D-101-G Meteorology Research, Inc. 04/03/2001 T Aerosol Monitor CA-0454-D-101-G Meteorology Research, Inc. 07/05/1989 O Aerosol Monitor CA-0457-D-101-S Mettronix Company 01/06/1988 O Backscatter Probe CA-0471-D-101-B NDC Infrared Engineering, Inc. 02/06/2006 A Thickness Gauges CA-0471-D-101-B NDC Infrared Engineering, Inc. 11/05/1997 O Thickness Gauges CA-0471-D-102-B NDC Infrared Engineering, Inc. 04/16/1998 O Thickness Gauges CA-0471-D-102-B NDC Technologies 06/27/2003 A Thickness Gauges CA-0471-D-102-B NDC Infrared Engineering, Inc. 08/23/2000 A Thickness Gauges CA-0471-D-103-B NDC Infrared Engineering, Inc. 04/29/1998 O Portable Mass Gauge CA-0471-D-104-B NDC Infrared Engineering, Inc. 05/02/1997 O Basis Weight and Thickness Gauge CA-0471-D-104-B NDC Infrared Engineering, Inc. 06/04/2002 A Basis Weight and Thickness Gauge CA-0471-D-105-B NDC Infrared Engineering, Inc. 12/22/1997 A Basis Weight and Thickness Gauge CA-0471-D-105-B NDC Infrared Engineering, Inc. 12/22/1997 O Basis Weight and Thickness Gauge CA-0471-D-106-B NDC Infrared Engineering, Inc. 03/31/1997 O Basis Weight and Thickness Gauge CA-0471-D-106-B NDC Infrared Engineering, Inc. 04/24/1998 C Basis Weight and Thickness Gauge CA-0471-D-107-B NDC Infrared Engineering, Inc. 01/27/1998 O Thickness Gauges CA-0471-D-107-B NDC Technologies 07/02/2015 A Thickness Gauges CA-0471-D-108-B NDC Infrared Engineering, Inc. 04/09/2012 O Gauging System CA-0492-D-101-S Nuclear Enterprises Ltd.. 10/23/1974 O Thimble Ionization Chamber Calibrator CA-0494-S-101-S Nuclear Equipment Corporation 04/24/1972 O Gamma Source CA-0500-D-101-S Nuclear Products Company 01/31/1989 O Static Electricity Eliminators CA-0506-D-101-S Nuclear Semiconductor 03/15/1973 O X-ray Fluorescence Analyzer CA-0506-D-102-S Nuclear Semiconductor 03/15/1973 O X-ray Fluorescence Analyzer

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 18 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0506-D-103-S Nuclear Semiconductor 06/07/1989 O X-ray Flourescence Analyzer CA-0510-D-129-S Eckert & Ziegler Isotope Products 04/09/2004 O Pen Point Marker CA-0510-D-130-S Eckert & Ziegler Isotope Products 07/01/2007 O Seed Strand Assembly CA-0510-S-101-S Eckert & Ziegler Isotope Products 04/12/1991 O X-ray Fluorescence CA-0510-S-102-S Eckert & Ziegler Isotope Products 05/03/2011 T Industrial Gamma Source CA-0510-S-102-S Eckert & Ziegler Isotope Products 08/10/1992 O Industrial Gamma Source CA-0510-S-103-S Eckert & Ziegler Isotope Products 08/10/1992 O Industrial Gamma Source CA-0510-S-103-S Eckert & Ziegler Isotope Products 10/05/2010 T Industrial Gamma Source CA-0510-S-104-S Eckert & Ziegler Isotope Products 02/10/2011 T Industrial Gamma Source CA-0510-S-104-S Eckert & Ziegler Isotope Products 08/10/1992 O Industrial Gamma Source CA-0510-S-107-S Eckert & Ziegler Isotope Products 10/09/1991 O Calibration Check Source CA-0510-S-107-S Eckert & Ziegler Isotope Products 11/20/2008 A Calibration Check Source CA-0510-S-108-S Eckert & Ziegler Isotope Products 05/28/2015 T Large Volume Calibration Sources CA-0510-S-108-S Eckert & Ziegler Isotope Products 08/22/1991 O Large Volume Calibration Sources CA-0510-S-109-S Eckert & Ziegler Isotope Products 08/23/1991 O Calibration Source CA-0510-S-111-S Eckert & Ziegler Isotope Products 03/26/1992 O Calibration Sources CA-0510-S-111-S Eckert & Ziegler Isotope Products 08/24/2009 T Calibration Sources CA-0510-S-111-S Eckert & Ziegler Isotope Products 09/10/2002 A Calibration Sources CA-0510-S-112-S Eckert & Ziegler Isotope Products 01/15/1992 O Planchet and Filter Paper Standards CA-0510-S-113-S Eckert & Ziegler Isotope Products 09/03/2015 T Rod Source CA-0510-S-113-S Eckert & Ziegler Isotope Products 09/16/2002 A Rod Source CA-0510-S-113-S Eckert & Ziegler Isotope Products 12/18/1995 O Rod Source CA-0510-S-114-S Eckert & Ziegler Isotope Products 04/27/1995 O Dose Calibrator Standard CA-0510-S-114-S Eckert & Ziegler Isotope Products 09/14/2015 T Dose Calibrator Standard CA-0510-S-115-S Eckert & Ziegler Isotope Products 02/12/1996 O Alpha Standards CA-0510-S-116-S Eckert & Ziegler Isotope Products 11/26/1991 O Spot Marker CA-0510-S-117-S Eckert & Ziegler Isotope Products 05/07/2015 T Calibration Check Source CA-0510-S-117-S Eckert & Ziegler Isotope Products 07/08/1996 O Calibration Check Source CA-0510-S-117-S Eckert & Ziegler Isotope Products 11/18/2008 A Calibration Check Source CA-0510-S-118-S Eckert & Ziegler Isotope Products 01/15/1992 O Flexible Markers, Flexible and Rigid Rulers CA-0510-S-118-S Eckert & Ziegler Isotope Products 02/07/2014 T Flexible Markers, Flexible and Rigid Rulers CA-0510-S-119-S Eckert & Ziegler Isotope Products 03/13/1992 O Annular X-ray Fluorescence Source CA-0510-S-120-S Eckert & Ziegler Isotope Products 03/18/1993 O Flood Source CA-0510-S-120-S Eckert & Ziegler Isotope Products 12/19/2001 A Flood Source CA-0510-S-121-S Eckert & Ziegler Isotope Products 01/13/2011 A Line Source CA-0510-S-121-S Eckert & Ziegler Isotope Products 02/20/1995 O Line Source CA-0510-S-122-S Eckert & Ziegler Isotope Products 04/05/1995 O Hypodermic Line Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 19 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0510-S-123-S Eckert & Ziegler Isotope Products 02/07/1997 O Wide Area Reference Source (Mylar Covered)

CA-0510-S-124-S Eckert & Ziegler Isotope Products 03/22/1995 O Anodized Wide Area Reference Source CA-0510-S-124-S Eckert & Ziegler Isotope Products 09/14/2015 T Anodized Wide Area Reference Source CA-0510-S-125-S Eckert & Ziegler Isotope Products 04/12/2013 T Welded Beta Source CA-0510-S-125-S Eckert & Ziegler Isotope Products 06/05/1995 O Welded Beta Source CA-0510-S-125-S Eckert & Ziegler Isotope Products 11/19/2008 A Welded Beta Source CA-0510-S-126-S Eckert & Ziegler Isotope Products 01/27/2006 A Brachytherapy Source CA-0510-S-126-S Eckert & Ziegler Isotope Products 12/19/1998 O Brachytherapy Source CA-0510-S-128-S Eckert & Ziegler Isotope Products 03/06/2003 O Energy Compensation Source CA-0510-S-128-S Eckert & Ziegler Isotope Products 11/18/2008 A Energy Compensation Source CA-0514-D-101-G Nucleonic Data Systems 02/14/2001 T Metal Coating Thickness Gauges CA-0514-D-101-G Nucleonic Data Systems 11/27/1974 O Metal Coating Thickness Gauges CA-0514-D-102-G Nucleonic Data Systems 07/12/1977 O Thickness Gauge CA-0514-D-103-B Nucleonic Data Systems 01/15/1981 O On-line Thickness Gauge CA-0514-D-103-B Nucleonic Data Systems 02/15/2001 T On-line Thickness Gauge CA-0526-D-101-S Pacific Air Industries 06/09/1989 O Portable Density Moisture Gauge CA-0529-S-103-S Packard Instrument Company 09/12/1973 O Calibration Source CA-0533-D-101-G Peco Controls Corporation 02/05/1997 O Gamma Gauge CA-0533-D-101-G Peco Controls Corporation 02/25/2015 T Gamma Gauge CA-0533-D-102-G Peco Controls Corporation 02/25/2015 T Gauging CA-0533-D-102-G Peco Controls Corporation 05/21/1985 O Gauging CA-0533-D-103-G Peco Controls Corporation 01/15/1997 O Gamma Gauge CA-0533-D-103-G Peco Controls Corporation 04/07/2015 A Gamma Gauge CA-0533-D-103-G Peco Controls Corporation 05/25/2016 C Gamma Gauge CA-0533-D-104-G Peco Controls Corporation 01/15/1997 O Gamma Gauge CA-0533-D-104-G Peco Controls Corporation 04/17/2015 A Gamma Gauge CA-0533-D-105-G Peco Controls Corporation 01/15/1997 O Gamma Gauge CA-0533-D-105-G Peco Controls Corporation 02/25/2015 T Gamma Gauge CA-0533-D-106-G Peco Controls Corporation 01/15/1997 O Gamma Gauge CA-0533-D-106-G Peco Controls Corporation 02/25/2015 T Gamma Gauge CA-0533-D-107-B Peco Controls Corporation 01/15/1997 O Gamma Gauge CA-0533-D-107-B Peco Controls Corporation 02/25/2015 T Gamma Gauge CA-0572-D-102-S Robertshaw Controls Company 09/27/1974 O Gauging Devices CA-0572-D-104-S Robertshaw Controls Company 10/06/1976 O Gauging Device CA-0574-D-101-S Rockwell International 08/08/1979 O Surface Contamination Tester CA-0589-D-104-S Searle Diagnostics, Inc. 04/08/1985 O Irradiator CA-0590-D-108-S Science Applications International Corp. 06/18/1985 O Gamma Gauge (SAIC)

CA-0590-D-111-S Science Applications International Corp. 04/23/1986 O Neutron Gauge (SAIC)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 20 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-0590-D-113-S Science Applications International Corp. 04/23/1986 O Gamma Gauge (SAIC)

CA-0590-D-114-S Science Applications International Corp. 06/18/1986 O Gamma Gauge (SAIC)

CA-0590-D-115-S Science Applications International Corp. 05/09/1986 O Xrf Gauge (SAIC)

CA-0590-D-116-S Science Applications International Corp. 05/09/1986 O X-ray Fluorescence Gauge (SAIC)

CA-0590-D-117-S Science Applications International Corp. 06/18/1986 O X-ray Fluorescence Gauge (SAIC)

CA-0590-D-118-S Science Applications International Corp. 02/22/1990 O Explosive Detection System (SAIC)

CA-0590-D-121-S Science Applications International Corp. 02/06/1989 O Explosive Detection System (SAIC)

CA-0590-D-122-S Science Applications International Corp. 08/01/1989 O Explosive Detection System (SAIC)

CA-0598-D-101-S J.L. Shepherd and Associates 08/14/1969 O Calibrator CA-0598-D-102-S J.L. Shepherd and Associates 02/09/1973 O Neutron Howitzer CA-0598-D-103-S J.L. Shepherd and Associates 08/03/2018 A Self Contained Gamma Irradiator CA-0598-D-103-S J.L. Shepherd and Associates 10/24/2012 A Self Contained Gamma Irradiator CA-0598-D-103-S J.L. Shepherd and Associates 12/17/1993 O Self Contained Gamma Irradiator CA-0598-D-104-S J.L. Shepherd and Associates 03/05/1998 O Irradiator CA-0598-D-104-S J.L. Shepherd and Associates 07/29/1999 C Irradiator CA-0598-D-104-S J.L. Shepherd and Associates 08/01/2018 A Irradiator CA-0598-D-105-S J.L. Shepherd and Associates 10/20/1993 O Calibrator CA-0598-D-106-S J.L. Shepherd and Associates 08/24/1998 O Instrument Calibrator and Gamma Irradiator CA-0598-D-107-S J.L. Shepherd and Associates 01/31/1983 O Instrument Calibrator and Gamma Irradiator CA-0598-D-107-S J.L. Shepherd and Associates 07/18/1989 C Instrument Calibrator and Gamma Irradiator CA-0598-D-108-S J.L. Shepherd and Associates 04/13/1995 O Calibration Range, Irradiator CA-0598-D-109-S J.L. Shepherd and Associates 02/18/2015 A Neutron Detector Calibrator CA-0598-D-109-S J.L. Shepherd and Associates 03/25/1998 O Neutron Detector Calibrator CA-0598-D-110-S J.L. Shepherd and Associates 03/02/1998 O Portable Calibrator CA-0598-D-112-S J.L. Shepherd and Associates 07/18/1989 O Dosimeter Calibrator CA-0598-D-113-S J.L. Shepherd and Associates 09/21/2015 A Gamma Irradiator CA-0598-D-113-S J.L. Shepherd and Associates 09/30/1997 O Gamma Irradiator CA-0598-D-114-S J.L. Shepherd and Associates 01/10/1991 O Panoramic Irradiator/Calibrator CA-0598-D-115-S J.L. Shepherd and Associates 01/10/2018 A Gamma Irradiator/Calibrator CA-0598-D-115-S J.L. Shepherd and Associates 06/14/1994 O Gamma Irradiator/Calibrator CA-0598-D-115-S J.L. Shepherd and Associates 06/22/2007 A Gamma Irradiator/Calibrator CA-0598-D-115-S J.L. Shepherd and Associates 10/03/2018 A Gamma Irradiator/Calibrator CA-0598-D-116-S J.L. Shepherd and Associates 03/26/1985 O Self-contained Irradiator CA-0598-D-116-S J.L. Shepherd and Associates 10/03/2000 A Self-contained Irradiator

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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CA-0621-S-114-S Syncor International Corporation 11/01/1998 O Rigid Ruler Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 25 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CA-1489-D-101-S XRSciences, LLC 12/13/2018 O Bulk Materials Elemental Analyzer CA-8303-D-810-S Syncor International Corporation 03/07/2016 T Remote Afterloading Brachytherapy Irradiator CA-8303-S-801-S Syncor International Corporation 03/03/2016 T Brachytherapy Wire Sources CA-8303-S-802-S Syncor International Corporation 03/04/2016 T Flood Source CA-8303-S-803-S Syncor International Corporation 03/04/2016 T Dose Calibrator Source CA-8303-S-804-S Syncor International Corporation 03/04/2016 T Flexible Wire-like CA-8303-S-805-S Syncor International Corporation 03/04/2016 T Radioactive Ruler CA-8303-S-806-S Syncor International Corporation 03/07/2016 T Pen Point Marker CA-8303-S-807-S Syncor International Corporation 03/07/2016 T Spot Marker CA-8303-S-808-S Syncor International Corporation 03/07/2016 T Spot Marker CA-8303-S-809-S Syncor International Corporation 03/07/2016 T Brachytherapy Wire Sources CA-8303-S-811-S Syncor International Corporation 03/11/2016 T Gamma Calibration Sources CA-8306-D-802-S North American Scientific, Inc. 10/12/2016 T Seed Strand Assembly CA-8306-S-801-S North American Scientific, Inc. 10/12/2016 T Brachytherapy Source CA-8308-D-801-S American Radiosurgery, Inc. 02/08/2017 T Stereotactic radiosurgery &

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CO-0225-S-101-S Compagnie Oris Industrie S.A. 10/22/1984 O Gamma Irradiator Source (CEA-ORIS-LAPIB)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 27 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type CO-0618-D-801-S Statitrol Corporation 01/09/2013 T Exhaust Gas Analyzer (Subassembly)

CO-0618-D-802-G Statitrol Corporation 01/09/2013 T Portable Static Charge Meters CO-0618-D-803-S Statitrol Corporation 01/09/2013 T Exhaust Gas Analyzer CO-0618-D-804-E Statitrol Corporation 01/09/2013 T Fire Detector CO-0624-D-801-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Monitor CO-0624-D-802-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Meter CO-0624-D-803-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Meter CO-0624-D-804-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Meter CO-0624-D-805-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Monitor CO-0624-D-806-G B.K. Sweeney Manufacturing Company 01/09/2013 T Lightning Warning System CO-0624-D-807-G B.K. Sweeney Manufacturing Company 01/09/2013 T Lightning Warning System CO-0624-D-808-G B.K. Sweeney Manufacturing Company 01/09/2013 T Lightning Warning System CO-0624-D-809-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Meter CO-0624-D-810-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Meter CO-0624-D-811-G B.K. Sweeney Manufacturing Company 01/09/2013 T Static Monitor CO-0660-D-801-S Val-Tron, Inc. 01/09/2013 T Exhaust and Gas Detector CO-0664-D-801-S Vicon Instrument Company 01/09/2013 T Smoke Detector CO-0727-D-101-S Fyrex, Inc. 06/13/1989 O Gas and Aerosol Detectors CO-0727-D-101-S Fyrex, Inc. 10/18/2006 T Gas and Aerosol Detectors CO-0743-D-101-S Louis Ried, Jr. 06/13/1989 O Smoke Detector CO-0743-D-101-S Louis Ried, Jr. 10/18/2006 T Smoke Detector CO-1012-D-101-S Thermo MF Physics LLC 02/02/2012 A Neutron Generator Tube CO-1012-D-101-S Thermo MF Physics LLC 03/12/1999 O Neutron Generator Tube CO-1012-D-101-S Thermo MF Physics LLC 04/24/2018 A Neutron Generator Tube CO-1012-D-101-S Thermo MF Physics LLC 12/26/2018 A Neutron Generator Tube CO-1012-D-102-S Thermo MF Physics LLC 04/24/2002 O Neutron Generator Accelerator Head CO-1012-D-102-S Thermo MF Physics LLC 07/21/2008 T Neutron Generator Accelerator Head CO-1012-D-103-S Thermo MF Physics LLC 02/02/2012 A Neutron Generator Tube CO-1012-D-103-S Thermo MF Physics LLC 06/01/2009 O Neutron Generator Tube CO-1034-D-101-S Che Scientific, Incorporated 09/05/1997 O Neutron Tubes and Neutron Generators CO-1113-S-101-S Syncor Pharmaceuticals, Inc. 04/27/2000 O Therapeutic Brachytherapy Seed CO-1113-S-101-S Syncor Pharmaceuticals, Inc. 10/02/2007 T Therapeutic Brachytherapy Seed CO-1113-S-801-S Syncor Pharmaceuticals, Inc. 01/09/2013 T Therapeutic Brachytherapy Seed CO-1217-D-101-G Particle Measuring Systems 04/12/2011 T Ion Mobility Spectrometry (Ims)

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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FL-1172-D-101-S Northrop Grumman Guidance & Elec. 07/26/2002 O Static Eliminator Laser Target Co., Inc.

FL-1172-D-101-S Northrop Grumman Guidance & Elec. 12/10/2008 A Static Eliminator Laser Target Co., Inc.

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 35 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type IL-0136-S-321-S Medi-Physics, Inc. 02/26/2002 T Gamma Point Source IL-0136-S-321-S Medi-Physics, Inc. 04/19/1995 O Gamma Point Source IL-0136-S-325-S Medi-Physics, Inc. 03/04/2002 T Foil Source IL-0136-S-325-S Medi-Physics, Inc. 04/19/1995 O Foil Source IL-0136-S-327-S Medi-Physics, Inc. 03/04/2002 T General Application Neutron Source IL-0136-S-327-S Medi-Physics, Inc. 04/19/1995 O General Application Neutron Source IL-0136-S-328-S Medi-Physics, Inc. 03/04/2002 T General Application Gamma Source IL-0136-S-328-S Medi-Physics, Inc. 04/19/1995 O General Application Gamma Source IL-0136-S-329-S Medi-Physics, Inc. 09/11/1989 O High Energy Gamma Brachytherapy Source Assemblies IL-0136-S-330-S Medi-Physics, Inc. 02/08/1999 O High Energy Gamma Source IL-0136-S-330-S Medi-Physics, Inc. 07/03/2001 T High Energy Gamma Source IL-0136-S-332-S Medi-Physics, Inc. 06/18/2015 T Alpha Foil Source IL-0136-S-332-S Medi-Physics, Inc. 08/07/1991 O Alpha Foil Source IL-0136-S-334-S Medi-Physics, Inc. 01/19/1993 O Wide Area Reference Source IL-0136-S-334-S Medi-Physics, Inc. 06/18/2015 T Wide Area Reference Source IL-0136-S-336-S Medi-Physics, Inc. 04/08/2002 T Tube Source IL-0136-S-336-S Medi-Physics, Inc. 09/20/1991 O Tube Source IL-0136-S-337-S Medi-Physics, Inc. 07/26/1999 A Therapeutic Seed Source IL-0136-S-337-S Medi-Physics, Inc. 10/13/1998 O Therapeutic Seed Source IL-0136-S-338-S Medi-Physics, Inc. 07/17/2015 A Therapeutic Sealed Source IL-0136-S-338-S Medi-Physics, Inc. 10/13/1998 O Therapeutic Sealed Source IL-0136-S-339-S Medi-Physics, Inc. 11/22/1996 O Flood Source IL-0136-S-342-S Medi-Physics, Inc. 01/22/1993 O Low Energy Gamma Source IL-0136-S-342-S Medi-Physics, Inc. 09/13/2001 T Low Energy Gamma Source IL-0136-S-343-S Medi-Physics, Inc. 06/29/1993 O Gamma Source IL-0136-S-343-S Medi-Physics, Inc. 09/14/2004 T Gamma Source IL-0136-S-344-S Medi-Physics, Inc. 03/21/2002 T Gamma Source (Gauging)

IL-0136-S-344-S Medi-Physics, Inc. 09/27/1995 O Gamma Source (Gauging)

IL-0136-S-345-S Medi-Physics, Inc. 03/29/1995 O Beta Gauge Source IL-0136-S-345-S Medi-Physics, Inc. 07/25/2006 T Beta Gauge Source IL-0136-S-347-S Medi-Physics, Inc. 02/04/1997 O Gamma Gauging Source IL-0136-S-347-S Medi-Physics, Inc. 12/03/2008 T Gamma Gauging Source IL-0136-S-348-S Medi-Physics, Inc. 09/16/1997 O Low Energy Beta Source IL-0136-S-348-S Medi-Physics, Inc. 12/03/2008 T Low Energy Beta Source IL-0136-S-349-S Medi-Physics, Inc. 08/03/1998 O Oil Well-logging IL-0136-S-349-S Medi-Physics, Inc. 09/30/2009 T Oil Well-logging IL-0136-S-350-S Medi-Physics, Inc. 02/17/1998 O Internal Calibration Source for Well Logging Tools

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 36 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type IL-0136-S-350-S Medi-Physics, Inc. 07/25/2006 T Internal Calibration Source for Well Logging Tools IL-0136-S-351-S Medi-Physics, Inc. 12/14/1999 O X-ray Flourescence Source IL-0136-S-354-S Medi-Physics, Inc. 05/07/2001 O Therapeutic Sealed Source IL-0136-S-354-S Medi-Physics, Inc. 10/18/2004 A Therapeutic Sealed Source IL-0136-S-830-S Medi-Physics, Inc. 07/03/2001 T Sealed Source IL-0136-S-932-S Medi-Physics, Inc. 07/28/2016 T IL-0136-S-933-S Medi-Physics, Inc. 07/28/2016 T Brachytherapy Source IL-0136-S-934-S Medi-Physics, Inc. 07/28/2016 T Brachytherapy Source IL-0136-S-935-S Medi-Physics, Inc. 07/28/2016 T High Energy Gamma Source IL-0136-S-936-S Medi-Physics, Inc. 07/28/2016 T High Energy Gamma Brachytherapy Source IL-0136-S-937-S Medi-Physics, Inc. 07/28/2016 T High Energy Gamma Brachytherapy Source Assemblies IL-0136-S-938-S Medi-Physics, Inc. 07/28/2016 T High Energy Gamma Brachytherapy Source Assemblies IL-0136-S-939-S Medi-Physics, Inc. 07/28/2016 T Tube Source IL-0136-S-940-S Medi-Physics, Inc. 07/28/2016 T Flood Source IL-0136-S-941-S Medi-Physics, Inc. 07/28/2016 T Oil Well Logging Source IL-0136-S-943-S Medi-Physics, Inc. 09/09/2019 T Therapeutic Seed Source IL-0136-S-944-S Medi-Physics, Inc. 09/09/2019 T Therapeutic Sealed Source IL-0136-S-945-S Medi-Physics, Inc. 09/09/2019 T Therapeutic Sealed Source IL-0234-D-101-G E.S.C Resources, Inc. 06/25/2014 A "C-Arm" or Fixed Frame Thickness Gauge IL-0234-D-101-G E.S.C Resources, Inc. 09/25/1997 O "C-Arm" or Fixed Frame Thickness Gauge IL-0234-D-102-G E.S.C Resources, Inc. 04/01/1997 O "C-Arm" or Fixed Frame Thickness Gauge IL-0234-D-103-G E.S.C Resources, Inc. 03/27/2006 A O-Frame Coating Weight Gauge IL-0234-D-103-G E.S.C Resources, Inc. 12/05/1997 O O-Frame Coating Weight Gauge IL-0235-D-101-G Oxford Instruments Measurement, Inc. 07/28/2009 T Beta Backscatter Thickness Gauge IL-0235-D-101-G Oxford Instruments Measurement, Inc. 12/27/1995 O Beta Backscatter Thickness Gauge IL-0235-D-101-G Oxford Instruments Measurement, Inc. 12/29/2008 A Beta Backscatter Thickness Gauge IL-0235-D-102-B Oxford Instruments Measurement, Inc. 01/24/2005 O X-ray Fluorescence Probe IL-0235-D-102-B Oxford Instruments Measurement, Inc. 07/28/2009 T X-ray Fluorescence Probe IL-0235-D-102-B Oxford Instruments Measurement, Inc. 12/29/2008 A X-ray Fluorescence Probe IL-0235-D-103-B Oxford Instruments Measurement, Inc. 01/24/2005 O X-ray Fluorescence Analyzer IL-0235-D-103-B Oxford Instruments Measurement, Inc. 07/28/2009 T X-ray Fluorescence Analyzer IL-0235-D-103-B Oxford Instruments Measurement, Inc. 12/29/2008 A X-ray Fluorescence Analyzer

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 37 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type IL-0312-S-107-S General Electric Hitachi Nuclear Energy 06/07/1989 O Medical Source America, LLC IL-0312-S-107-S General Electric Hitachi Nuclear Energy 08/25/1992 C Medical Source America, LLC IL-0353-D-101-G Gamma Instruments, Inc. 05/10/2004 T Gamma Gauge IL-0353-D-101-G Gamma Instruments, Inc. 08/26/1997 O Gamma Gauge IL-0360-D-114-S ICN Radiopharmaceutical, Inc. 01/22/1997 O Calibration Camera IL-0360-D-114-S ICN Radiopharmaceutical, Inc. 04/02/2009 A Calibration Camera IL-0412-D-122-B Rosemount 01/04/2001 T Gamma Source Housing IL-0412-D-122-B Rosemount 05/08/2000 A Gamma Source Housing IL-0412-D-122-B Rosemount 07/11/1994 O Gamma Source Housing IL-0412-D-129-B Rosemount 02/12/2001 T Gamma Source Housing IL-0412-D-129-B Rosemount 10/22/1992 O Gamma Source Housing IL-0412-D-137-B Rosemount 02/12/2001 T "C" Head Gauge IL-0412-D-137-B Rosemount 12/21/1987 O "C" Head Gauge IL-0412-D-138-B Rosemount 02/12/2001 T Gamma Source Housing IL-0412-D-138-B Rosemount 12/21/1987 O Gamma Source Housing IL-0412-D-139-S Rosemount 08/01/1979 O Level Gauge IL-0412-D-825-B Rosemount 04/25/2001 T Gauge Source Holder IL-0412-D-827-B Rosemount 07/07/2003 T Gauge Source Holder IL-0412-S-128-S Rosemount 01/31/2001 T Gamma Source IL-0412-S-128-S Rosemount 12/15/1994 O Gamma Source IL-0420-D-165-S LFE Industrial Systems Corp. 10/01/1993 O "O", "Mo", or "C" Frame Beta Gauges IL-0422-D-101-S Lixi, Inc. 05/26/2011 A Portable Fluoroscope IL-0422-D-101-S Lixi, Inc. 11/10/1998 O Portable Fluoroscope IL-0422-S-102-S Lixi, Inc. 08/22/2000 O Low Energy Photon Source IL-0529-D-107-B Packard Instrument Company 03/17/2015 T Liquid Scintillation Spectrometers IL-0529-D-107-B Packard Instrument Company 08/24/1978 O Liquid Scintillation Spectrometers IL-0529-D-805-B Packard Instrument Company 03/16/2015 T Electron Capture Detector Unit (ECD)

IL-0547-S-102-S Honeywell International, Inc./acting 03/17/2004 O Unknown through the System IL-0599-D-101-G Heuft USA, Inc. 02/23/1996 O Gamma Fill Level Gauge IL-0599-D-101-G Heuft USA, Inc. 04/25/2019 A Gamma Fill Level Gauge IL-0599-D-101-G Heuft USA, Inc. 05/24/2010 A Gamma Fill Level Gauge IL-0599-D-103-G Heuft USA, Inc. 03/15/2005 A Gamma Fill Level Gauge IL-0599-D-103-G Heuft USA, Inc. 06/22/2010 T Gamma Fill Level Gauge IL-0599-D-103-G Heuft USA, Inc. 11/26/1996 O Gamma Fill Level Gauge IL-0605-D-104-S Siemens Medical Solutions USA, Inc. 02/13/2002 A Line Source Holder/Attenuation Correction Device IL-0605-D-104-S Siemens Medical Solutions USA, Inc. 09/17/1997 O Line Source Holder/Attenuation Correction Device

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 38 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type IL-0605-D-105-S Siemens Medical Solutions USA, Inc. 02/19/2008 A Line Source Holder/Attenuation Correction Device IL-0605-D-105-S Siemens Medical Solutions USA, Inc. 07/02/1998 O Line Source Holder/Attenuation Correction Device IL-0605-D-106-S Siemens Medical Solutions USA, Inc. 07/25/2007 O Line/Point Source Holder IL-0605-D-106-S Siemens Medical Solutions USA, Inc. 10/08/2008 A Line/Point Source Holder IL-0610-D-101-S Soiltest Inc. 03/03/2003 T Portable Density Gauge IL-0610-D-101-S Soiltest Inc. 10/21/1971 O Portable Density Gauge IL-0610-D-104-S Soiltest Inc. 03/06/2003 T Density/Moisture Gauge IL-0610-D-104-S Soiltest Inc. 06/12/1989 O Density/Moisture Gauge IL-0634-D-170-S Thermo Fisher Scientific 06/11/2019 A Insertion Source Holder IL-0634-D-170-S Thermo Fisher Scientific 11/06/2007 A Insertion Source Holder IL-0634-D-170-S Thermo Fisher Scientific 11/22/1993 O Insertion Source Holder IL-0661-D-102-S Varian Medical Systems, Inc. 03/01/1976 O Alphatron Ionization Vacuum Gauge IL-0686-S-101-E Test-ER, Inc. 02/09/2006 T Tube-type Well Counter Check Source IL-0686-S-101-E Test-ER, Inc. 06/12/1989 O Tube-type Well Counter Check Source IL-0695-D-101-S Quantum Chemical Corporation 09/28/1992 O Insertion Source Holder IL-0700-D-101-S Alnor Instrument Company 06/13/1989 O Dew Pointer IL-0700-D-101-S Alnor Instrument Company 11/26/2010 T Dew Pointer IL-0718-D-101-S 3M Company 03/05/2004 T Static Electricity Measuring Meter IL-0718-D-101-S 3M Company 10/02/1996 O Static Electricity Measuring Meter IL-0718-D-102-S 3M Company 03/02/1999 O Static Electricity Measuring Meter IL-0718-D-102-S 3M Company 03/10/2004 T Static Electricity Measuring Meter IL-0733-D-103-S Hubbard Scientific Company 06/13/1989 O Radioassay Kit IL-0733-S-101-S Hubbard Scientific Company 06/13/1989 O Cloud Chamber Kit Source IL-0733-S-102-S Hubbard Scientific Company 06/13/1989 O Cloud Chamber Kit Source IL-0733-S-111-S Hubbard Scientific Company 06/14/1989 O Natural Uranium IL-0751-S-101-S National Institute of Standards and 06/15/1989 O Unknown Technology IL-0759-S-101-S The Nucleus, Inc. 06/15/1989 O Cloud Chamber Alpha Source IL-0771-S-101-S Sargent-Welch Scientific Company 06/14/1989 O Demonstration Source IL-0775-S-101-S Scientific Products 06/14/1989 O Calibration Source IL-0777-S-101-S Searle Analytic, Inc. 06/14/1989 O Dose Calibrator Source IL-0777-S-102-S Searle Analytic, Inc. 06/14/1989 O Line Source IL-1074-S-101-S Bard Brachytherapy, Inc. 05/18/2000 O Therapeutic Sealed Source IL-1074-S-101-S Bard Brachytherapy, Inc. 09/03/2015 A Therapeutic Sealed Source IL-1079-D-101-G Indev Gauging, Inc. 09/22/1999 O C or O Frame Thickness & Dens.

Gauge Source Holder

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 39 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type IL-1079-D-101-G Indev Gauging, Inc. 09/23/2013 A C or O Frame Thickness & Dens.

Gauge Source Holder IL-1079-D-102-G Indev Gauging, Inc. 03/05/2015 O "O" Frame Thickness and Density Gauges IL-1079-D-102-G Indev Gauging, Inc. 03/20/2015 A "O" Frame Thickness and Density Gauges IL-1082-S-101-S Reviss Services, Inc. 03/20/2017 A High Energy Gamma Source IL-1082-S-101-S Reviss Services, Inc. 09/13/2017 A High Energy Gamma Source IL-1082-S-101-S Reviss Services 09/28/1999 O High Energy Gamma Source IL-1082-S-101-S Reviss Services 12/09/2014 A High Energy Gamma Source IL-1082-S-102-S Reviss Services 09/28/1999 O High Energy Gamma Source IL-1082-S-102-S Reviss Services 12/09/2014 A High Energy Gamma Source IL-1082-S-103-S Reviss Services 03/17/2017 O High Energy Gamma Source IL-1083-D-101-G Stan Huber Consultants 01/25/2011 T Ash Gauge IL-1083-D-101-G Stan Huber Consultants 08/01/2000 O Ash Gauge IL-1083-D-102-G Stan Huber Consultants 01/25/2011 T Beta Gauge IL-1083-D-102-G Stan Huber Consultants 08/01/2000 O Beta Gauge IL-1083-D-103-G Stan Huber Consultants 01/25/2011 T Beta Gauge IL-1083-D-103-G Stan Huber Consultants 08/01/2000 O Beta Gauge IL-1266-D-101-G Krones USA 03/15/2021 A Gamma Fill Level Gauge IL-1266-D-101-G Krones USA 05/21/2007 O Gamma Fill Level Gauge IL-1284-D-101-G Perkin Elmer Life and Analytical 03/17/2015 T Calibration Standard Sciences IL-1284-D-101-G Perkin Elmer Life and Analytical 09/26/2007 O Calibration Standard Sciences IL-1325-D-101-G Dewpointer Repair 06/07/2010 O Fog Chamber in Dew Point Gauge IL-1495-D-101-B Quad Plus, LLC 07/16/2020 O Basis Weight Gauge IL-8138-D-801-S 3M Company 02/19/2004 T Unknown IL-8305-D-801-S Canberra Industries, Inc. 07/20/2016 T Bone Density Scanner IL-8305-D-802-S Canberra Industries, Inc. 07/20/2016 T Bone Density Scanner IL-8310-S-801-S Reviss Services 09/27/2017 T High Energy Gamma Source IL-8311-D-850-S LFE Industrial Systems Corp. 12/11/2017 T "O", "Mo", or "C" Frame Beta Gauges IN-0745-D-101-S Miles Laboratories 06/13/1989 O Radio-immuno-assay Invitro Kit KY-0321-D-106-S General Nucleonics, Inc. 12/04/1992 O Mercury Capsule Measurement System KY-0476-S-105-S Bristol-Myers Squibb Medical Imaging 03/17/2008 T Soil Moisture-density Gauge Source KY-0476-S-105-S Bristol-Myers Squibb Medical Imaging 05/01/1971 O Soil Moisture-density Gauge Source KY-0512-D-101-B Ohmart Corporation 01/03/2008 T Source Holder KY-0512-D-101-B Ohmart Corporation 04/23/1993 O Source Holder KY-0512-D-102-S Ohmart Corporation 09/12/1991 O Source Holder KY-0512-D-102-S Ohmart Corporation 10/28/2005 T Source Holder

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 40 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type KY-0512-D-103-S Ohmart Corporation 11/30/2007 T Unknown KY-0512-D-104-S Ohmart Corporation 01/05/2007 T Source Holder KY-0512-D-104-S Ohmart Corporation 09/12/1991 O Source Holder KY-0512-D-105-B Ohmart Corporation 03/02/2005 T Source Holder KY-0512-D-105-B Ohmart Corporation 09/22/1992 O Source Holder KY-0512-D-106-S Ohmart Corporation 09/12/1991 O Density/Level Gauge Source Holder KY-0512-D-106-S Ohmart Corporation 10/14/2004 T Density/Level Gauge Source Holder KY-0512-D-107-S Ohmart Corporation 09/12/1991 O Bulk Moisture Gauge KY-0512-D-107-S Ohmart Corporation 11/30/2007 T Bulk Moisture Gauge KY-0512-D-108-S Ohmart Corporation 05/30/2007 T Source Holder KY-0512-D-108-S Ohmart Corporation 09/12/1991 O Source Holder KY-0512-D-109-S Ohmart Corporation 09/13/1991 O Source Holder KY-0512-D-109-S Ohmart Corporation 11/30/2007 T Source Holder KY-0512-D-110-B Ohmart Corporation 03/02/2005 T Source Holder KY-0512-D-110-B Ohmart Corporation 07/20/1993 O Source Holder KY-0512-D-111-B Ohmart Corporation 03/02/2005 T Source Holder KY-0512-D-111-B Ohmart Corporation 12/05/1991 O Source Holder KY-0512-D-112-S Ohmart Corporation 01/19/1996 O Source Holder KY-0512-D-112-S Ohmart Corporation 11/30/2007 T Source Holder KY-0512-D-803-S Ohmart Corporation 11/30/2007 T Source Housing KY-0576-D-101-B Ronan Engineering Company 05/30/1986 O Gamma Gauge KY-0576-D-101-B Ronan Engineering Company 08/16/2013 A Gamma Gauge KY-0576-D-103-B Ronan Engineering Company 05/30/1986 O Electronics Monitor KY-0576-D-103-B Ronan Engineering Company 11/30/2007 T Electronics Monitor KY-0576-D-105-B Ronan Engineering Company 11/05/1991 O Source Holder KY-0576-D-106-S Ronan Engineering Company 06/24/1993 O Source Holder KY-0576-D-107-S Ronan Engineering Company 06/24/1993 O Source Holder KY-0576-D-108-S Ronan Engineering Company 04/19/2007 A Source Holder KY-0576-D-108-S Ronan Engineering Company 06/24/1993 O Source Holder KY-0576-D-109-B Ronan Engineering Company 11/05/1991 O Source Holder KY-0576-D-110-S Ronan Engineering Company 03/12/1991 O Source Holder KY-0576-D-111-B Ronan Engineering Company 03/12/1991 O Source Holder KY-0576-D-113-B Ronan Engineering Company 01/28/1999 O Gamma Gauge KY-0576-D-113-B Ronan Engineering Company 05/30/2002 A Gamma Gauge KY-0576-D-114-B Ronan Engineering Company 02/03/1999 O Gamma Gauge KY-0576-D-114-B Ronan Engineering Company 07/19/1999 A Gamma Gauge KY-0576-D-115-S Ronan Engineering Company 03/28/2013 A Source Holder KY-0576-D-115-S Ronan Engineering Company 09/25/2007 O Source Holder KY-0576-D-116-S Ronan Engineering Company 06/02/2021 O Source Holder KY-0590-D-105-S Science Applications International Corp. 05/03/1984 O Gamma Gauge (SAIC)

KY-0634-D-155-S Thermo Fisher Scientific 03/13/1987 O Density Gauge (Insertion Type)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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MA-1059-D-333- QSA Global, Inc. 08/18/1998 O Static Eliminator B

MA-1059-D-334-S QSA Global, Inc. 02/15/2001 O Radiographic Exposure Device MA-1059-D-334-S QSA Global, Inc. 03/29/2017 A Radiographic Exposure Device MA-1059-D-334-S QSA Global, Inc. 10/05/2012 A Radiographic Exposure Device MA-1059-D-352-S QSA Global, Inc. 01/22/2007 O Calibration Device MA-1059-D-352-S QSA Global, Inc. 07/28/2015 T Calibration Device MA-1059-D-356-S QSA Global, Inc. 03/26/2003 A Brachytherapy Afterloader MA-1059-D-356-S QSA Global, Inc. 03/27/2002 O Brachytherapy Afterloader MA-1059-D-356-S QSA Global, Inc. 05/24/2005 T Brachytherapy Afterloader MA-1059-D-361-S QSA Global, Inc. 01/28/2005 O Radiography Exposure Device MA-1059-D-361-S QSA Global, Inc. 02/23/2021 A Radiography Exposure Device MA-1059-D-361-S QSA Global, Inc. 09/22/2014 A Radiography Exposure Device MA-1059-D-362-S QSA Global, Inc. 06/25/2013 A Radiography Exposure Device MA-1059-D-362-S QSA Global, Inc. 12/17/2004 O Radiography Exposure Device MA-1059-D-364-S QSA Global, Inc. 02/01/2008 A Opthalmic Applicator MA-1059-D-364-S QSA Global, Inc. 07/31/2015 T Opthalmic Applicator MA-1059-D-364-S QSA Global, Inc. 09/21/2006 O Opthalmic Applicator MA-1059-D-365-S QSA Global, Inc. 01/28/2009 O Radiographic Exposure Device MA-1059-D-365-S QSA Global, Inc. 05/26/2016 A Radiographic Exposure Device MA-1059-D-365-S QSA Global, Inc. 06/25/2013 A Radiographic Exposure Device MA-1059-D-365-S QSA Global, Inc. 08/21/2020 A Radiographic Exposure Device MA-1059-D-369-S QSA Global, Inc. 05/26/2011 O Radiography Source Changer MA-1059-D-369-S QSA Global, Inc. 12/06/2013 A Radiography Source Changer MA-1059-D-370-S QSA Global, Inc. 01/31/2014 A Radiography Exposure Device MA-1059-D-370-S QSA Global, Inc. 11/01/2011 O Radiography Exposure Device MA-1059-D-376-S QSA Global, Inc. 07/25/2014 O Radiography Source Changer MA-1059-D-376-S QSA Global, Inc. 10/14/2015 A Radiography Source Changer MA-1059-D-377-S QSA Global, Inc. 03/09/2017 A Radiography Source Changer

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 49 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1059-D-377-S QSA Global, Inc. 04/17/2014 O Unknown MA-1059-D-378-S QSA Global, Inc. 07/27/2016 O Radiography Exposure Device MA-1059-D-971-S QSA Global, Inc. 03/02/2016 T Calibrator MA-1059-D-972-S QSA Global, Inc. 03/02/2016 T Radiography Exposure Device MA-1059-S-103-S QSA Global, Inc. 09/18/2006 O Industrial Gauging Source MA-1059-S-104-S QSA Global, Inc. 04/20/2004 O Radiography Source Assembly MA-1059-S-104-S QSA Global, Inc. 04/20/2016 A Radiography Source Assembly MA-1059-S-104-S QSA Global, Inc. 07/22/2019 C Radiography Source Assembly MA-1059-S-104-S QSA Global, Inc. 10/21/2015 A Radiography Source Assembly MA-1059-S-105-S QSA Global, Inc. 04/20/2016 A Radiographic Source Assembly MA-1059-S-105-S QSA Global, Inc. 09/23/2002 O Radiographic Source Assembly MA-1059-S-105-S QSA Global, Inc. 12/17/2019 A Radiographic Source Assembly MA-1059-S-105-S QSA Global, Inc. 12/26/2006 A Radiographic Source Assembly MA-1059-S-113-S QSA Global, Inc. 05/02/2018 C Radiography Source MA-1059-S-113-S QSA Global, Inc. 06/08/2009 A Radiography Source MA-1059-S-113-S QSA Global, Inc. 09/26/2002 O Radiography Source MA-1059-S-121-S QSA Global, Inc. 04/06/2020 A Radiographic Source Assembly MA-1059-S-121-S QSA Global, Inc. 04/28/2009 A Radiographic Source Assembly MA-1059-S-121-S QSA Global, Inc. 11/22/2006 O Radiographic Source Assembly MA-1059-S-123-S QSA Global, Inc. 07/05/2011 T Radiographic Source MA-1059-S-123-S QSA Global, Inc. 12/12/2005 O Radiographic Source MA-1059-S-126-S QSA Global, Inc. 04/20/2016 C Radiographic Source Assembly MA-1059-S-126-S QSA Global, Inc. 09/23/2002 O Radiographic Source Assembly MA-1059-S-126-S QSA Global, Inc. 10/21/2015 A Radiographic Source Assembly MA-1059-S-128-S QSA Global, Inc. 02/12/2004 O Low Energy Gamma Source MA-1059-S-128-S QSA Global, Inc. 03/22/2012 A Low Energy Gamma Source MA-1059-S-129-S QSA Global, Inc. 04/06/2006 A Radiographic Source Assembly MA-1059-S-129-S QSA Global, Inc. 07/05/2011 T Radiographic Source Assembly MA-1059-S-129-S QSA Global, Inc. 11/23/2004 O Radiographic Source Assembly MA-1059-S-132-S QSA Global, Inc. 10/04/2006 T Gamma Gauging Source MA-1059-S-132-S QSA Global, Inc. 11/26/2002 O Gamma Gauging Source MA-1059-S-133-S QSA Global, Inc. 11/03/2009 O Radiographic Source Assembly MA-1059-S-135-S QSA Global, Inc. 06/02/2009 A Gamma Gauging Source MA-1059-S-135-S QSA Global, Inc. 06/14/2006 O Gamma Gauging Source MA-1059-S-135-S QSA Global, Inc. 12/08/2010 T Gamma Gauging Source MA-1059-S-136-S QSA Global, Inc. 06/04/2015 A Radiographic Source Assembly MA-1059-S-136-S QSA Global, Inc. 08/15/2001 O Radiographic Source Assembly MA-1059-S-154-S QSA Global, Inc. 01/31/2006 O Low Energy Photon Source MA-1059-S-154-S QSA Global, Inc. 03/22/2012 A Low Energy Photon Source MA-1059-S-156-S QSA Global, Inc. 07/11/2002 A X Ray Fluorescence Source MA-1059-S-156-S QSA Global, Inc. 08/27/2001 O X Ray Fluorescence Source MA-1059-S-156-S QSA Global, Inc. 09/14/2015 T X Ray Fluorescence Source MA-1059-S-158-S QSA Global, Inc. 02/26/2018 C Low Energy Gamma Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 50 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1059-S-158-S QSA Global, Inc. 03/22/2012 A Low Energy Gamma Source MA-1059-S-158-S QSA Global, Inc. 03/28/2003 O Low Energy Gamma Source MA-1059-S-163-S QSA Global, Inc. 03/22/2012 A Low Energy Gamma Source MA-1059-S-163-S QSA Global, Inc. 05/05/2006 O Low Energy Gamma Source MA-1059-S-174-S QSA Global, Inc. 03/14/2006 A Foil - Sealed Source MA-1059-S-174-S QSA Global, Inc. 05/02/2000 O Foil - Sealed Source MA-1059-S-176-S QSA Global, Inc. 02/28/2001 O Gas Pressure Detection Source MA-1059-S-176-S QSA Global, Inc. 09/14/2015 T Gas Pressure Detection Source MA-1059-S-181-S QSA Global, Inc. 04/06/2006 A Calibration Source for Medical Dosimeter MA-1059-S-181-S QSA Global, Inc. 07/30/2015 T Calibration Source for Medical Dosimeter MA-1059-S-181-S QSA Global, Inc. 09/24/1998 O Calibration Source for Medical Dosimeter MA-1059-S-182-S QSA Global, Inc. 05/04/2006 T Medical Reference Source MA-1059-S-182-S QSA Global, Inc. 09/24/1998 O Medical Reference Source MA-1059-S-183-S QSA Global, Inc. 01/28/2005 A X Ray Fluorescence Source MA-1059-S-183-S QSA Global, Inc. 05/06/2004 O X Ray Fluorescence Source MA-1059-S-183-S QSA Global, Inc. 08/12/2015 T X Ray Fluorescence Source MA-1059-S-184-S QSA Global, Inc. 05/04/2006 T Medical Reference Source MA-1059-S-184-S QSA Global, Inc. 10/05/1998 O Medical Reference Source MA-1059-S-185-S QSA Global, Inc. 12/26/2007 O Electron Capture Detector Source MA-1059-S-191-S QSA Global, Inc. 02/17/2016 C Well Logging Tool Calibrator MA-1059-S-191-S QSA Global, Inc. 04/01/2010 A Well Logging Tool Calibrator MA-1059-S-191-S QSA Global, Inc. 09/21/2001 O Well Logging Tool Calibrator MA-1059-S-194-S QSA Global, Inc. 04/13/2006 A Beta Gauge or Dosimetry Source MA-1059-S-194-S QSA Global, Inc. 08/23/2004 O Beta Gauge or Dosimetry Source MA-1059-S-194-S QSA Global, Inc. 11/20/2012 T Beta Gauge or Dosimetry Source MA-1059-S-195-S QSA Global, Inc. 07/07/2006 A Industrial Gauge Source MA-1059-S-195-S QSA Global, Inc. 09/14/2015 T Industrial Gauge Source MA-1059-S-195-S QSA Global, Inc. 11/26/2002 O Industrial Gauge Source MA-1059-S-198-S QSA Global, Inc. 04/20/2016 A Neutron Source MA-1059-S-198-S QSA Global, Inc. 06/15/2015 A Neutron Source MA-1059-S-198-S QSA Global, Inc. 10/05/1998 O Neutron Source MA-1059-S-200-S QSA Global, Inc. 03/28/2018 A Gamma Gauging Source MA-1059-S-200-S QSA Global, Inc. 09/23/2014 A Gamma Gauging Source MA-1059-S-200-S QSA Global, Inc. 12/27/2002 O Gamma Gauging Source MA-1059-S-202-S QSA Global, Inc. 06/18/2015 T Static Elimination Source MA-1059-S-202-S QSA Global, Inc. 09/04/1998 O Static Elimination Source MA-1059-S-204-S QSA Global, Inc. 04/15/2003 O Gamma Source MA-1059-S-204-S QSA Global, Inc. 06/12/2015 A Gamma Source MA-1059-S-204-S QSA Global, Inc. 09/11/2018 A Gamma Source MA-1059-S-206-S QSA Global, Inc. 05/07/2015 T Low Energy Photon Source MA-1059-S-206-S QSA Global, Inc. 07/19/2002 O Low Energy Photon Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 51 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1059-S-212-S QSA Global, Inc. 09/14/2015 T Low Energy Photon Emitter Point Source MA-1059-S-212-S QSA Global, Inc. 10/31/2003 O Low Energy Photon Emitter Point Source MA-1059-S-215-S QSA Global, Inc. 01/22/2007 O High Energy Beta Source MA-1059-S-215-S QSA Global, Inc. 07/31/2015 T High Energy Beta Source MA-1059-S-219-S QSA Global, Inc. 06/05/2013 T Low Energy Beta Source MA-1059-S-219-S QSA Global, Inc. 07/07/2006 A Low Energy Beta Source MA-1059-S-219-S QSA Global, Inc. 08/14/2001 O Low Energy Beta Source MA-1059-S-232-S QSA Global, Inc. 11/03/2009 A Gamma Gauging Source MA-1059-S-232-S QSA Global, Inc. 12/27/2002 O Gamma Gauging Source MA-1059-S-240-S QSA Global, Inc. 06/12/2015 A General Neutron Applications MA-1059-S-240-S QSA Global, Inc. 08/22/2001 O General Neutron Applications MA-1059-S-245-S QSA Global, Inc. 04/19/2006 O High Energy Photon Source MA-1059-S-245-S QSA Global, Inc. 06/01/2015 T High Energy Photon Source MA-1059-S-249-S QSA Global, Inc. 06/18/2015 T Medical Reference Source MA-1059-S-249-S QSA Global, Inc. 10/05/1998 O Medical Reference Source MA-1059-S-250-S QSA Global, Inc. 07/20/2018 C High Energy Photon Source MA-1059-S-250-S QSA Global, Inc. 08/23/2018 A High Energy Photon Source MA-1059-S-250-S QSA Global, Inc. 10/22/2002 O High Energy Photon Source MA-1059-S-250-S QSA Global, Inc. 12/26/2006 A High Energy Photon Source MA-1059-S-271-S QSA Global, Inc. 01/04/2006 O Neutron Source MA-1059-S-271-S QSA Global, Inc. 02/15/2013 A Neutron Source MA-1059-S-271-S QSA Global, Inc. 03/07/2019 A Neutron Source MA-1059-S-271-S QSA Global, Inc. 05/10/2019 A Neutron Source MA-1059-S-276-S QSA Global, Inc. 04/02/2007 A Beta Source MA-1059-S-276-S QSA Global, Inc. 08/02/2011 T Beta Source MA-1059-S-276-S QSA Global, Inc. 09/22/2000 O Beta Source MA-1059-S-278-S QSA Global, Inc. 03/22/2012 A Gamma Source MA-1059-S-278-S QSA Global, Inc. 08/31/2004 O Gamma Source MA-1059-S-281-S QSA Global, Inc. 04/14/2006 O Low Energy Photon Source MA-1059-S-281-S QSA Global, Inc. 08/11/2015 T Low Energy Photon Source MA-1059-S-285-S QSA Global, Inc. 08/31/2006 O Low Energy Beta Source MA-1059-S-292-S QSA Global, Inc. 05/04/2006 T Medical Refernce Source MA-1059-S-292-S QSA Global, Inc. 09/15/1998 O Medical Refernce Source MA-1059-S-336-S QSA Global, Inc. 03/27/2001 O Gamma and Beta Line Sources MA-1059-S-342-S QSA Global, Inc. 03/14/2005 A Low Energy Photon Emitter Point Source MA-1059-S-342-S QSA Global, Inc. 07/27/2015 T Low Energy Photon Emitter Point Source MA-1059-S-342-S QSA Global, Inc. 08/16/2001 O Low Energy Photon Emitter Point Source MA-1059-S-344-S QSA Global, Inc. 03/06/2002 O Gamma Source MA-1059-S-344-S QSA Global, Inc. 07/16/2009 A Gamma Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 52 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1059-S-344-S QSA Global, Inc. 10/28/2010 T Gamma Source MA-1059-S-345-S QSA Global, Inc. 05/05/2006 O Beta Gauge Source MA-1059-S-345-S QSA Global, Inc. 07/27/2015 T Beta Gauge Source MA-1059-S-349-S QSA Global, Inc. 03/22/2012 A Oil Well Logging Source MA-1059-S-349-S QSA Global, Inc. 09/17/2009 O Oil Well Logging Source MA-1059-S-350-S QSA Global, Inc. 07/05/2006 O Well Logging Calibration Source MA-1059-S-350-S QSA Global, Inc. 09/10/2015 T Well Logging Calibration Source MA-1059-S-353-S QSA Global, Inc. 01/18/2005 A Gamma Line Source MA-1059-S-353-S QSA Global, Inc. 01/21/2011 T Gamma Line Source MA-1059-S-353-S QSA Global, Inc. 02/01/2001 O Gamma Line Source MA-1059-S-354-S QSA Global, Inc. 07/16/2009 A Gamma Gauging Source MA-1059-S-354-S QSA Global, Inc. 09/12/2015 T Gamma Gauging Source MA-1059-S-354-S QSA Global, Inc. 10/24/2001 O Gamma Gauging Source MA-1059-S-355-S QSA Global, Inc. 02/19/2002 O High Energy Photon Source MA-1059-S-355-S QSA Global, Inc. 02/27/2018 A High Energy Photon Source MA-1059-S-355-S QSA Global, Inc. 04/01/2010 A High Energy Photon Source MA-1059-S-357-S QSA Global, Inc. 02/22/2002 O Gamma Source MA-1059-S-358-S QSA Global, Inc. 03/11/2002 O Neutron Source MA-1059-S-358-S QSA Global, Inc. 04/01/2010 A Neutron Source MA-1059-S-359-S QSA Global, Inc. 08/01/2007 A Flood Source MA-1059-S-359-S QSA Global, Inc. 11/01/2002 O Flood Source MA-1059-S-360-S QSA Global, Inc. 07/21/2003 O Calibration Source MA-1059-S-360-S QSA Global, Inc. 08/12/2015 T Calibration Source MA-1059-S-363-S QSA Global, Inc. 04/11/2005 O High Energy Beta Source MA-1059-S-363-S QSA Global, Inc. 09/10/2015 T High Energy Beta Source MA-1059-S-366-S QSA Global, Inc. 05/29/2012 T Gamma Gauging Source MA-1059-S-366-S QSA Global, Inc. 06/02/2009 O Gamma Gauging Source MA-1059-S-367-S QSA Global, Inc. 07/16/2009 O Gamma Source MA-1059-S-368-S QSA Global, Inc. 07/16/2009 O Gamma Gauging Source MA-1059-S-371-S QSA Global, Inc. 04/09/2012 O Gamma Gauging Source MA-1059-S-372-S QSA Global, Inc. 08/21/2013 A Beta Source MA-1059-S-372-S QSA Global, Inc. 10/18/2012 O Beta Source MA-1059-S-375-S QSA Global, Inc. 11/19/2013 O Beta Gauging Source MA-1059-S-379-S QSA Global, Inc. 05/09/2017 O Manual Brachytherapy MA-1059-S-379-S QSA Global, Inc. 05/21/2020 A Manual Brachytherapy MA-1059-S-818-S QSA Global, Inc. 11/12/2002 T High Energy Photon Source MA-1059-S-825-S QSA Global, Inc. 11/12/2003 T Low Energy Photon Point Source MA-1059-S-869-S QSA Global, Inc. 12/18/2002 T Industrial Gauge Source MA-1059-S-919-S QSA Global, Inc. 05/29/2012 T Alpha Foil MA-1059-S-973-S QSA Global, Inc. 03/02/2016 T Low Energy Photon Source MA-1059-S-974-S QSA Global, Inc. 03/24/2016 T Industrial Gauging Source MA-1078-S-101-S Implant Sciences Corporation 03/05/2007 T Brachtheraphy Source MA-1078-S-101-S Implant Sciences Corporation 03/28/2000 O Brachtheraphy Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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MA-1101-D-101- Bruker Detection Corporation 11/18/2008 A Ion Mobility Spectrometer G

MA-1101-D-101- Bruker Detection Corporation 12/09/1999 O Ion Mobility Spectrometer G

MA-1101-D-103-B Bruker Detection Corporation 03/07/2011 O Electron Capture Detector MA-1101-D-103-B Bruker Detection Corporation 06/07/2011 A Electron Capture Detector MA-1101-D-802-B Bruker Detection Corporation 09/07/2018 T Electron Capture Detector MA-1142-D-101- Perkin Elmer Life Sciences 02/05/2002 O Liquid Scintillation Counters G

MA-1142-D-101- Perkin Elmer Life Sciences 05/03/2006 T Liquid Scintillation Counters G

MA-1142-D-102- Perkin Elmer Life Sciences 03/21/2002 O Liquid Scintillation Counters G

MA-1142-D-102- Perkin Elmer Life Sciences 05/03/2006 T Liquid Scintillation Counters G

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 54 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1233-D-101- Sionex Corporation 06/20/2011 T Electron Capture Detector G

MA-1233-D-101- Sionex Corporation 10/27/2005 O Electron Capture Detector G

MA-1234-D-102- Thermo Fisher Scientific, Inc. 07/30/2008 T Gas Chromatograph G

MA-1234-D-102- Thermo Fisher Scientific, Inc. 08/01/2005 O Gas Chromatograph G

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MA-1287-D-101- Thermo EGS Gauging, LLC (formerly 08/04/2020 A Beta Gauges B Thermo EGS Gauging, Inc.)

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MA-1287-D-102- Thermo EGS Gauging, Inc. 02/17/2010 A Beta Gauge B

MA-1287-D-102- Thermo EGS Gauging, LLC (formerly 04/11/2017 A Beta Gauge B Thermo EGS Gauging, Inc.)

MA-1287-D-102- Thermo EGS Gauging, LLC (formerly 07/25/2018 A Beta Gauge B Thermo EGS Gauging, Inc.)

MA-1287-D-102- Thermo EGS Gauging, LLC (formerly 08/04/2020 A Beta Gauge B Thermo EGS Gauging, Inc.)

MA-1287-D-102- Thermo EGS Gauging, Inc. 09/21/2009 O Beta Gauge B

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MA-1287-D-103- Thermo EGS Gauging, Inc. 09/24/2010 T Beta Gauge B

MA-1287-D-104- Thermo EGS Gauging, Inc. 01/05/2009 O Gamma Gauge B

MA-1287-D-104- Thermo EGS Gauging, Inc. 02/18/2010 A Gamma Gauge B

MA-1287-D-104- Thermo EGS Gauging, LLC (formerly 04/11/2017 A Gamma Gauge B Thermo EGS Gauging, Inc.)

MA-1287-D-104- Thermo EGS Gauging, LLC (formerly 07/25/2018 A Gamma Gauge B Thermo EGS Gauging, Inc.)

MA-1287-D-104- Thermo EGS Gauging, LLC (formerly 12/08/2017 A Gamma Gauge B Thermo EGS Gauging, Inc.)

MA-1287-D-105- Thermo EGS Gauging, Inc. 01/14/2010 O Beta Gauge B

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 55 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1287-D-105- Thermo EGS Gauging, Inc. 02/17/2010 A Beta Gauge B

MA-1287-D-105- Thermo EGS Gauging, LLC (formerly 04/11/2017 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-105- Thermo EGS Gauging, LLC (formerly 07/25/2018 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-105- Thermo EGS Gauging, LLC (formerly 08/04/2020 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-105- Thermo EGS Gauging, LLC (formerly 12/08/2017 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-106- Thermo EGS Gauging, LLC (formerly 04/11/2017 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-106- Thermo EGS Gauging, Inc. 06/25/2013 A Beta Gauge B

MA-1287-D-106- Thermo EGS Gauging, LLC (formerly 07/25/2018 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-106- Thermo EGS Gauging, LLC (formerly 08/04/2020 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-106- Thermo EGS Gauging, Inc. 10/13/2009 O Beta Gauge B

MA-1287-D-106- Thermo EGS Gauging, LLC (formerly 12/08/2017 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-107- Thermo EGS Gauging, LLC (formerly 04/11/2017 A Beta Gauge B Thermo EGS Gauging, Inc)

MA-1287-D-107- Thermo EGS Gauging, Inc. 06/25/2013 A Beta Gauge B

MA-1287-D-107- Thermo EGS Gauging, LLC 08/04/2020 A Beta Gauge B

MA-1287-D-107- Thermo EGS Gauging, LLC 10/05/2020 A Beta Gauge B

MA-1287-D-107- Thermo EGS Gauging, LLC 10/23/2018 A Beta Gauge B

MA-1287-D-107- Thermo EGS Gauging, LLC (formerly 12/08/2017 A Beta Gauge B Thermo EGS Gauging, Inc)

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MA-1287-D-108- Thermo EGS Gauging, LLC (formerly 01/27/2020 O Gamma Thickness Gauge B Thermo EGS Gauging, Inc.)

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MA-1371-D-101- PerkinElmer Health Sciences, Inc. 10/30/2014 A Liquid Scintillation Counters G

MA-1371-D-102- PerkinElmer Health Sciences, Inc. 05/15/2015 A Liquid Scintillation Counters G

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 56 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MA-1371-D-102- PerkinElmer Health Sciences, Inc. 10/03/2013 O Liquid Scintillation Counters G

MA-1383-D-101- Protec Instrument Corporation 06/23/2014 O X-ray Fluorescence Device B

MA-1390-S-101-S Eckert & Ziegler Radiopharma, Inc. 11/10/2015 O Sr-90/Y-90 Brachytherapy Source MA-1390-S-801-S Eckert & Ziegler Radiopharma, Inc. 03/22/2021 T Sr-90/Y-90 Brachytherapy Source MA-1396-D-101- Thermo Process Instruments, L.P. (dba 02/20/2018 A Gamma Gauge Source Housing B Thermo Fisher Scientific)

MA-1396-D-101- Thermo Process Instruments, L.P. 12/16/2015 O Gamma Gauge Source Housing B

MA-1396-D-101- Thermo Process Instruments, L.P. (dba 12/17/2019 A Gamma Gauge Source Housing B Thermo Fisher Scientific)

MA-1396-D-102- Thermo Process Instruments, L.P. (dba 02/20/2018 A Gamma Gauge Source Housing B Thermo Fisher Scientific)

MA-1396-D-102- Thermo Process Instruments, L.P. 05/05/2016 O Gamma Gauge B

MA-1396-D-102- Thermo Process Instruments, L.P. (dba 12/17/2019 A Gamma Gauge Source Housing B Thermo Fisher Scientific)

MA-1396-D-103- Thermo Process Instruments, L.P. (dba 02/20/2018 A Gamma Gauge B Thermo Fisher Scientific)

MA-1396-D-103- Thermo Process Instruments, L.P. 06/15/2016 O Gamma Gauge B

MA-1396-D-103- Thermo Process Instruments, L.P. (dba 11/20/2018 A Gamma Gauge B Thermo Fisher Scientific)

MA-1396-D-103- Thermo Process Instruments, L.P. (dba 12/17/2019 A Gamma Gauge B Thermo Fisher Scientific)

MA-1396-D-104- Thermo Process Instruments, L.P. (dba 02/20/2018 A Neutron Gauge Source B Thermo Fisher Scientific)

MA-1396-D-104- Thermo Process Instruments, L.P. 11/03/2016 O Neutron Gauge B

MA-1396-D-104- Thermo Process Instruments, L.P. (dba 11/20/2018 C Neutron Gauge Source B Thermo Fisher Scientific)

MA-1396-D-104- Thermo Process Instruments, L.P. (dba 12/17/2019 A Neutron Gauge Source B Thermo Fisher Scientific)

MA-1397-D-101- Viken Detection Corporation 05/13/2019 A X-ray Fluorescence Device B

MA-1397-D-101- Heuresis Corporation 06/30/2015 O X-ray Fluorescence Device B

MA-1397-D-101- Heuresis Corporation 09/17/2018 A X-ray Fluorescence Device B

MA-1397-D-101- Viken Detection Corporation 11/01/2019 A X-ray Fluorescence Device B

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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MD-0113-D-103- Adaptive Technologies, Inc. 02/07/2013 T Thickness Gauge G

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MD-0113-D-103- Adaptive Technologies, Inc. 07/27/2001 A Thickness Gauge G

MD-0113-D-104- Adaptive Technologies, Inc. 06/05/2006 T Thickness/Density Gauge G

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MD-0113-D-105- Adaptive Technologies, Inc. 06/05/2006 T Thickness/Density Gauge G

MD-0113-D-105- Adaptive Technologies, Inc. 12/16/1994 O Thickness/Density Gauge G

MD-0113-D-106- Adaptive Technologies, Inc. 06/05/2006 T Thickness/Density Gauge G

MD-0113-D-106- Adaptive Technologies, Inc. 06/09/1993 O Thickness/Density Gauge G

MD-0113-D-107- Adaptive Technologies, Inc. 06/05/2006 T Thickness/Density Gauge G

MD-0113-D-107- Adaptive Technologies, Inc. 08/02/1994 O Thickness/Density Gauge G

MD-0113-D-108- Adaptive Technologies, Inc. 08/02/1994 O Gamma Gauge G

MD-0113-D-108- Adaptive Technologies, Inc. 11/22/2000 A Gamma Gauge G

MD-0113-D-109- Adaptive Technologies, Inc. 06/05/2006 T Beta Gauge G

MD-0113-D-109- Adaptive Technologies, Inc. 12/08/1994 O Beta Gauge G

MD-0113-D-110-G Adaptive Technologies, Inc. 06/05/2006 T Beta Gauge MD-0113-D-110-G Adaptive Technologies, Inc. 07/01/1996 O Beta Gauge MD-0177-D-101- Evenlite, Inc. 03/03/1994 O Exit Sign G

MD-0177-D-101- Evenlite, Inc. 08/28/2001 T Exit Sign G

MD-0177-D-102- Evenlite, Inc. 07/05/2001 T Self Luminous Marker, Path of G Travel MD-0177-D-102- Evenlite, Inc. 07/12/1994 O Self Luminous Marker, Path of G Travel

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 58 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MD-0205-D-101- Food Instument Co. 04/22/1994 O Gamma Fill Level Gauge G

MD-0205-D-101- Food Instument Co. 11/14/2011 T Gamma Fill Level Gauge G

MD-0226-D-101-S GE Medical Systems 01/12/2012 T Medical Teletherapy MD-0226-D-101-S GE Medical Systems 03/02/1989 O Medical Teletherapy MD-0226-S-102-S GE Medical Systems 01/12/2012 T Medical Teletherapy MD-0226-S-102-S GE Medical Systems 03/02/1989 O Medical Teletherapy MD-0263-D-101- Smiths Detection, Inc. 02/16/2012 T Ion Mobility Spectrometry (Ims)

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MD-0381-D-101- Data Measurement Corporation 10/14/2011 T Thickness Gauge Source Holder G

MD-0381-D-102-S Data Measurement Corporation 08/14/1987 O Thickness Gauge Component MD-0381-D-102-S Data Measurement Corporation 10/14/2011 T Thickness Gauge Component MD-0381-D-103- Data Measurement Corporation 08/14/1987 O Source Holder for Thickness G Gauge MD-0381-D-103- Data Measurement Corporation 10/14/2011 T Source Holder for Thickness G Gauge MD-0381-D-104-S Data Measurement Corporation 08/14/1987 O Source Holder for Thickness Gauge MD-0381-D-104-S Data Measurement Corporation 10/14/2011 T Source Holder for Thickness Gauge MD-0381-D-105-S Data Measurement Corporation 06/10/1993 O Source Holder for Thickness Gauge MD-0381-D-105-S Data Measurement Corporation 10/14/2011 T Source Holder for Thickness Gauge MD-0381-D-106-S Data Measurement Corporation 08/14/1987 O Source Holder for Thickness Gauge MD-0381-D-106-S Data Measurement Corporation 10/14/2011 T Source Holder for Thickness Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 59 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MD-0381-D-107- Data Measurement Corporation 02/17/1993 C "O" and "C" Frame Source G Holder MD-0381-D-107- Data Measurement Corporation 10/14/2011 T "O" and "C" Frame Source G Holder MD-0381-D-107- Data Measurement Corporation 10/29/1987 O "O" and "C" Frame Source G Holder MD-0381-D-108- Data Measurement Corporation 10/14/2011 T Beta Thickness Gauge G

MD-0381-D-108- Data Measurement Corporation 12/12/1991 O Beta Thickness Gauge G

MD-0381-D-109- Data Measurement Corporation 10/14/2011 T Beta Thickness Gauge G

MD-0381-D-109- Data Measurement Corporation 10/29/1987 O Beta Thickness Gauge G

MD-0381-D-110- Data Measurement Corporation 10/14/2011 T X-ray/Beta Sensor G

MD-0381-D-110- Data Measurement Corporation 11/05/1987 O X-ray/Beta Sensor G

MD-0381-D-111-G Data Measurement Corporation 10/14/2011 T Beta/Beta Sensor MD-0381-D-111-G Data Measurement Corporation 11/05/1987 O Beta/Beta Sensor MD-0381-D-112- Data Measurement Corporation 10/14/2011 T X-ray/Beta Sensor G

MD-0381-D-112- Data Measurement Corporation 11/05/1987 O X-ray/Beta Sensor G

MD-0381-D-113- Data Measurement Corporation 10/14/2011 T X-ray/Beta Sensor G

MD-0381-D-113- Data Measurement Corporation 11/05/1987 O X-ray/Beta Sensor G

MD-0381-D-114-S Data Measurement Corporation 02/12/1992 O Thickness Gauge Source Holder MD-0381-D-114-S Data Measurement Corporation 10/14/2011 T Thickness Gauge Source Holder MD-0381-D-115-B Data Measurement Corporation 10/14/2011 T Gamma and Beta Source Holder and Detector Head Box MD-0381-D-115-B Data Measurement Corporation 12/11/1992 O Gamma and Beta Source Holder and Detector Head Box MD-0381-D-116- Data Measurement Corporation 03/19/1993 O X-ray/Gamma Sensor for G Thickness Measurement MD-0381-D-116- Data Measurement Corporation 10/14/2011 T X-ray/Gamma Sensor for G Thickness Measurement MD-0381-D-117-S Data Measurement Corporation 06/18/1993 O Source Holder and Detector Head Box MD-0381-D-117-S Data Measurement Corporation 10/14/2011 T Source Holder and Detector Head Box MD-0474-S-104-S Neutron Products 03/01/1977 O Teletherapy Sealed Source MD-0474-S-105-S Neutron Products 04/05/1971 O Teletherapy Sealed Source MD-0474-S-108-S Neutron Products 02/29/1984 O Radiation Processing MD-0474-S-109-S Neutron Products 12/24/1985 O Medical Teletherapy Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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MD-0541-D-101- Wallac, Inc. 08/30/2002 T Beta Counter G

MD-0558-S-102-S RAD/IRID 04/22/1985 O Brachytherapy Sources MD-0558-S-102-S RAD/IRID 11/01/2011 T Brachytherapy Sources MD-0590-D-112- Science Applications International Corp. 06/11/1986 O Flourotracer Analyzer G (SAIC)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 61 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MD-0590-D-112- Science Applications International Corp. 12/02/2011 T Flourotracer Analyzer G (SAIC)

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MD-1003-D-101- Pettit Applied Technologies 07/11/1996 O Thickness Density Gauge G

MD-1003-D-101- Pettit Applied Technologies 09/27/2007 T Thickness Density Gauge G

MD-1003-D-102- Pettit Applied Technologies 02/04/1999 O Thickness/Density Gauge G

MD-1003-D-102- Pettit Applied Technologies 09/27/2007 T Thickness/Density Gauge G

MD-1003-D-801- Pettit Applied Technologies 08/02/2006 A Thickness Density Gauge G

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 62 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type MD-1149-D-101- Bahia 21 Corporation 11/07/2001 O Hand-Held Explosive Vapors G Detector MD-1149-D-101- Bahia 21 Corporation 12/08/2010 A Hand-Held Explosive Vapors G Detector MD-1239-D-101- Isoscan Limited 04/26/2005 O Density Gauge B

MD-1239-D-101- Isoscan Limited 06/01/2015 T Density Gauge B

MD-1239-D-101- Isoscan Limited 08/21/2008 A Density Gauge B

MD-1299-D-101-S Isodose Control 04/20/2011 T Remote Afterloading Brachytherapy Unit MD-1299-D-101-S Isodose Control 08/28/2008 O Remote Afterloading Brachytherapy Unit MD-1344-D-101- Portacat Industries, LLC 02/29/2012 O Portable Density Gauge G

MD-1344-D-801- Portacat Industries, LLC 12/29/2015 T Portable Density Gauge G

MD-1344-D-801- Portacat Industries, LLC 12/29/2015 T Portable Density Gauges G

MD-1362-D-101-S Xcision Medical Systems, LLC 01/08/2016 O MD-1362-D-101-S Xcision Medical Systems, LLC 03/05/2018 A MD-8324-D-801- Conco Services Corp. 09/27/2019 T Fluorotracer Analyzer G

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 79 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0220-S-115-S Nordion (Canada), Inc. 07/30/2008 T Gamma Teletherapy Source NR-0220-S-116-S Nordion (Canada), Inc. 06/19/2000 O Gamma Teletherapy Source NR-0220-S-116-S Nordion (Canada), Inc. 07/30/2008 T Gamma Teletherapy Source NR-0220-S-116-S Nordion (Canada), Inc. 11/07/2006 A Gamma Teletherapy Source NR-0220-S-119-S Nordion (Canada), Inc. 01/23/2002 A Gamma Teletherapy Source NR-0220-S-119-S Nordion (Canada), Inc. 06/19/2000 O Gamma Teletherapy Source NR-0220-S-119-S Nordion (Canada), Inc. 07/30/2008 T Gamma Teletherapy Source NR-0220-S-120-S Nordion (Canada), Inc. 02/11/2021 A Gamma Irradiator Source NR-0220-S-120-S Nordion (Canada), Inc. 02/27/2001 O Gamma Irradiator Source NR-0220-S-120-S Nordion (Canada), Inc. 03/17/2011 A Gamma Irradiator Source NR-0220-S-120-S Nordion (Canada), Inc. 09/16/2016 A Gamma Irradiator Source NR-0220-S-123-S Nordion (Canada), Inc. 01/12/2004 T HIGH DOSE RATE REMOTE LOADER SOURCE ASSEMBLY NR-0220-S-123-S Nordion (Canada), Inc. 01/23/2002 A HIGH DOSE RATE REMOTE LOADER SOURCE ASSEMBLY NR-0220-S-123-S Nordion (Canada), Inc. 04/20/2001 O HIGH DOSE RATE REMOTE LOADER SOURCE ASSEMBLY NR-0220-S-124-S Nordion (Canada), Inc. 01/12/2004 T Medical Brachytherapy Source Assembly NR-0220-S-124-S Nordion (Canada), Inc. 01/23/2002 C Medical Brachytherapy Source Assembly NR-0220-S-124-S Nordion (Canada), Inc. 11/09/2001 O Medical Brachytherapy Source Assembly NR-0220-S-125-S Nordion (Canada), Inc. 03/05/2012 T Sealed Source NR-0220-S-125-S Nordion (Canada), Inc. 03/17/2011 A Sealed Source NR-0220-S-125-S Nordion (Canada), Inc. 03/26/2003 O Sealed Source NR-0220-S-126-S Nordion (Canada), Inc. 03/17/2011 A Gamma Irradiator Source NR-0220-S-126-S Nordion (Canada), Inc. 12/14/2001 O Gamma Irradiator Source NR-0220-S-127-S Nordion (Canada), Inc. 03/05/2012 T Gamma Gauge or Industrial Radiography Source NR-0220-S-127-S Nordion (Canada), Inc. 03/17/2011 A Gamma Gauge or Industrial Radiography Source NR-0220-S-127-S Nordion (Canada), Inc. 04/03/2002 O Gamma Gauge or Industrial Radiography Source NR-0220-S-132-S Nordion (Canada), Inc. 04/25/2016 O Teletherapy Sealed Source NR-0220-S-132-S Nordion (Canada), Inc. 05/04/2020 C Teletherapy Sealed Source NR-0220-S-133-S Nordion (Canada), Inc. 07/13/2017 O Gamma Irradiator Source NR-0220-S-134-S Nordion (Canada), Inc. 01/26/2018 O Hight Energy Gamma Source NR-0220-S-135-S Nordion (Canada), Inc. 01/26/2018 O Hight Energy Gamma Source NR-0220-S-136-S Nordion (Canada), Inc. 12/08/2020 O NR-0225-S-102-S Compagnie Oris Industrie S.A. 10/07/1985 O Gamma Source (CEA-ORIS-LAPIB)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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Source NR-0277-S-803-S U.S. Department of Energy 12/04/2012 T Industrial Neutron Source NR-0291-D-102-G Fischer Technology, Inc. 01/13/2010 C Backscatter Thickness Gauge NR-0291-D-102-G Fischer Technology, Inc. 03/29/1985 O Backscatter Thickness Gauge NR-0292-D-101-S Fisher Body 01/10/1980 O Gamma Radiation Parts Presence System

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 82 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0342-D-101-G Harrel, Inc. 06/17/2004 A Thickness Gauge Probe NR-0342-D-101-G Harrel, Inc. 06/28/2012 T Thickness Gauge Probe NR-0342-D-801-G Harrel, Inc. 06/28/2012 T Gamma Gauge NR-0342-D-802-G Harrel, Inc. 06/28/2012 T Thickness Gauge Probe NR-0342-D-803-G Harrel, Inc. 06/28/2012 T Thickness Gauge Probe NR-0345-D-103-S Hauni Richmond, Inc. 03/28/2005 T Cigarette Density Gauge NR-0345-D-103-S Hauni Richmond, Inc. 06/11/1997 O Cigarette Density Gauge NR-0345-D-104-S Hauni Richmond, Inc. 03/28/2005 T Cigarette Density Gauge NR-0345-D-104-S Hauni Richmond, Inc. 04/25/1997 O Cigarette Density Gauge NR-0345-D-105-S Hauni Richmond, Inc. 03/28/2005 T Cigarette Density Gauge NR-0345-D-105-S Hauni Richmond, Inc. 08/08/1997 O Cigarette Density Gauge NR-0345-D-801-S Hauni Richmond, Inc. 03/28/2005 T Cigarette Quality Assurance Gauge Source Holder NR-0345-D-802-S Hauni Richmond, Inc. 03/28/2005 T Cigarette Density Gauge Source Holder NR-0348-D-106-B Agilent Technologies, Inc. 05/17/2002 T Gas Chromatography Detector Cell NR-0348-D-106-B Agilent Technologies, Inc. 07/11/2000 A Gas Chromatography Detector Cell NR-0348-D-106-B Agilent Technologies, Inc. 12/10/1979 O Gas Chromatography Detector Cell NR-0348-D-109-B Agilent Technologies, Inc. 07/27/1995 O Gas Chromatography Detector Cell NR-0348-D-109-B Agilent Technologies, Inc. 09/27/2006 A Gas Chromatography Detector Cell NR-0348-D-111-B Agilent Technologies, Inc. 05/14/2015 C Electron Capture Detector NR-0348-D-111-B Agilent Technologies, Inc. 06/30/2017 A Electron Capture Detector NR-0348-D-111-B Agilent Technologies, Inc. 07/17/2018 A Electron Capture Detector NR-0348-D-111-B Agilent Technologies, Inc. 10/04/2018 C Electron Capture Detector NR-0348-D-111-B Agilent Technologies, Inc. 10/24/1990 O Electron Capture Detector NR-0348-D-806-B Agilent Technologies, Inc. 07/07/2008 T Gas Chromatography Detector Cell NR-0352-D-101-E Hesco, Inc. 01/09/2002 T Luminous Gunsights NR-0352-D-101-E Hesco, Inc. 12/12/1986 O Luminous Gunsights NR-0352-D-102-E Hesco, Inc. 01/09/2002 T Watches and Altimeters NR-0352-D-102-E Hesco, Inc. 12/16/1997 O Watches and Altimeters NR-0352-D-103-E Hesco, Inc. 01/09/2002 T Personal Markers NR-0352-D-103-E Hesco, Inc. 12/16/1997 O Personal Markers NR-0355-D-105-E Hochiki America Corporation 03/08/1983 O Smoke Detector NR-0355-D-105-E Hochiki America Corporation 05/23/2011 T Smoke Detector NR-0355-D-105-E Hochiki America Corporation 12/07/2000 A Smoke Detector NR-0355-D-106-E Hochiki America Corporation 01/08/1998 O Smoke Detector NR-0355-D-106-E Hochiki America Corporation 05/23/2011 T Smoke Detector NR-0355-D-106-E Hochiki America Corporation 12/07/2000 A Smoke Detector NR-0375-D-101-B Isotope Measuring Systems, Inc. 05/14/2003 T Profile Thickness Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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NR-0399-D-102-E Morpho Detection, LLC 11/08/2004 T Gas and Aerosol Detector (Explosives Detector)

NR-0399-D-103-E Morpho Detection, LLC 05/11/2001 T Ecd Detector NR-0399-D-103-E Morpho Detection, LLC 06/02/1997 O Ecd Detector NR-0402-D-102-S IRT Corporation 09/01/1987 O Gamma Gauge NR-0406-S-134-S Eckert & Ziegler Isotope Products 01/10/1980 O Beta-backscatter Gauge Source NR-0407-D-101-S J. G. Sylvester Associates, Inc. 10/06/1982 O Underwater Radiography NR-0411-D-812-S Kaman Sciences Corporation 01/09/2013 T Density Gauge NR-0412-D-107-S Rosemount 10/03/1975 O Gauge Source Housing and Shield NR-0412-D-107-S Rosemount 10/13/2000 T Gauge Source Housing and Shield NR-0412-D-113-S Rosemount 01/04/2001 T Moisture Gauge Source Holder NR-0412-D-113-S Rosemount 04/09/1976 O Moisture Gauge Source Holder NR-0412-D-119-S Rosemount 01/04/2001 T Source Housing for Level Measurement NR-0412-D-119-S Rosemount 08/15/1976 O Source Housing for Level Measurement NR-0412-D-123-B Rosemount 02/23/1983 O Source Housing NR-0412-D-123-B Rosemount 04/06/2001 T Source Housing

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 84 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0412-D-124-S Rosemount 01/18/2001 T "C" Head Gauge NR-0412-D-124-S Rosemount 09/02/1982 O "C" Head Gauge NR-0412-D-132-S Rosemount 01/18/2001 T Mold Level Control NR-0412-D-132-S Rosemount 11/19/1985 O Mold Level Control NR-0412-D-133-B Rosemount 03/20/1985 O "C" Head Gauge NR-0412-D-133-B Rosemount 10/02/2000 T "C" Head Gauge NR-0412-D-136-B Rosemount 02/12/2001 T Source Head NR-0412-D-136-B Rosemount 09/07/1984 O Source Head NR-0412-S-135-S Rosemount 07/07/2003 T Neutron Source NR-0412-S-135-S Rosemount 11/03/1984 O Neutron Source NR-0417-D-801-E LCN Closers 09/21/2006 T Smoke Detector NR-0418-D-101-E Trijicon, Inc. 03/10/2015 A Luminous Gunsights NR-0418-D-101-E Trijicon, Inc. 03/23/1990 O Luminous Gunsights NR-0418-D-101-E Trijicon, Inc. 07/24/2018 A Luminous Gunsights NR-0418-D-101-E Trijicon, Inc. 09/30/2020 A Luminous Gunsights NR-0418-D-101-E Trijicon, Inc. 10/20/2020 A Luminous Gunsights NR-0418-D-101-E Trijicon, Inc. 11/27/2018 A Luminous Gunsights NR-0420-D-123-B LFE Industrial Systems Corp. 01/14/2010 T "C", "O", or "MO" Frame Beta Gauge NR-0420-D-123-B LFE Industrial Systems Corp. 12/06/1988 O "C", "O", or "MO" Frame Beta Gauge NR-0420-D-129-G LFE Industrial Systems Corp. 06/10/2004 T Beta Gauge NR-0420-D-129-G LFE Industrial Systems Corp. 09/02/1982 O Beta Gauge NR-0420-D-130-G LFE Industrial Systems Corp. 06/10/2004 T Gamma Gauge NR-0420-D-130-G LFE Industrial Systems Corp. 09/02/1982 O Gamma Gauge NR-0420-D-131-B LFE Industrial Systems Corp. 01/14/2010 T "O", "Mo", or "C" Frame Beta Gauge NR-0420-D-131-B LFE Industrial Systems Corp. 07/16/1987 O "O", "Mo", or "C" Frame Beta Gauge NR-0420-D-134-G LFE Industrial Systems Corp. 01/14/2009 T "O", "Mo" or "C" Frame Gamma Gauge NR-0420-D-134-G LFE Industrial Systems Corp. 09/02/1982 O "O", "Mo" or "C" Frame Gamma Gauge NR-0420-D-134-G LFE Industrial Systems Corp. 11/02/1994 C "O", "Mo" or "C" Frame Gamma Gauge NR-0420-S-105-S LFE Industrial Systems Corp. 06/23/1987 O Beta Sealed Source NR-0420-S-161-S LFE Industrial Systems Corp. 01/18/2001 T Beta Gauge Source NR-0420-S-161-S LFE Industrial Systems Corp. 09/09/1965 O Beta Gauge Source NR-0425-D-101-S Berthold Technologies 11/10/1982 O Mold Level Measuring System NR-0425-D-101-S Berthold Technologies 12/19/2012 T Mold Level Measuring System NR-0430-S-103-S Lunar Corporation 02/26/2013 T Bone Mineral Analyzer Source NR-0430-S-103-S Lunar Corporation 11/21/1994 O Bone Mineral Analyzer Source NR-0435-D-101-E Japan Aircraft Maintenance (America) 10/17/1986 O Smoke Detector Inc. [JAMCO]

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 85 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0436-D-101-S Magnaflux Corporation 10/03/1975 O Industrial Radiography Exposure Device NR-0436-D-102-G Magnaflux Corporation 02/09/1984 O Beta Backscatter Thickness Gauge NR-0440-D-102-S Mallinckrodt Diagnostics 03/15/1974 O Technetium-99m Pertechnetate Generator NR-0440-D-102-S Mallinckrodt Diagnostics 08/24/2001 T Technetium-99m Pertechnetate Generator NR-0440-D-801-S Mallinckrodt Diagnostics 08/24/2001 T Medical Applicator NR-0440-D-803-S Mallinckrodt Diagnostics 08/24/2001 T Technetium-99m Pertechnetate Generators NR-0440-D-804-S Mallinckrodt Diagnostics 08/24/2001 T Technetium-99m Pertechnetate Generator NR-0440-D-805-S Mallinckrodt Diagnostics 08/24/2001 T Technetium-99m Pertechnetate Generator NR-0440-D-806-S Mallinckrodt Diagnostics 08/24/2001 T Technetium-99m Pertechnetate Generator NR-0440-D-807-S Mallinckrodt Diagnostics 08/24/2001 T Technetium-99m Pertechnetate Generator NR-0440-S-802-S Mallinckrodt Diagnostics 08/24/2001 T Calibration Source NR-0441-D-101-S Martin Marietta Corporation 07/06/1995 T X-ray Fluorescence Spectrometer NR-0441-D-101-S Martin Marietta Corporation 10/01/1982 O X-ray Fluorescence Spectrometer NR-0446-D-103-E mb microtec (USA) 01/24/2019 A Timepiece NR-0446-D-103-E MB-Microtec (USA) 02/19/2014 A Timepiece NR-0446-D-103-E MB-Microtec (USA) 06/19/1987 O Timepiece NR-0446-D-103-E mb-microtec (USA) 06/19/2018 A Timepiece NR-0446-D-103-E mb microtec (USA) 10/18/2018 A Timepiece NR-0446-D-103-E mb microtec (USA) 12/10/2019 A Timepiece NR-0446-S-101-S MB-Microtec (USA) 04/02/2010 T UV Emitting Light Source NR-0446-S-101-S MB-Microtec (USA) 09/22/1983 O UV Emitting Light Source NR-0446-S-102-S MB-Microtec (USA) 09/27/1984 O Gaseous Light Source NR-0446-S-102-S MB-Microtec (USA) 12/27/2006 T Gaseous Light Source NR-0453-D-101-S Mick Radio-Nuclear Instruments, Inc. 07/08/1983 O Remote Afterloading Brachytherapy Irradiator NR-0453-D-101-S Mick Radio-Nuclear Instruments, Inc. 11/07/2003 T Remote Afterloading Brachytherapy Irradiator NR-0456-D-101-S Milltronics, Ltd. 09/25/1973 O On-stream Particle Size Analyzer NR-0459-S-101-S Minnesota Mining and Manufacturing 06/08/2004 T Sealed Source NR-0459-S-101-S Minnesota Mining and Manufacturing 11/05/1982 O Sealed Source NR-0459-S-102-S Minnesota Mining and Manufacturing 04/16/1984 O Beta Source NR-0459-S-102-S Minnesota Mining and Manufacturing 06/08/2004 T Beta Source NR-0460-S-897-S Minnesota Mining and Manufacturing 06/08/2004 T Sealed Source NR-0462-D-102-B Molins Richmond, Inc. 04/14/1981 O Cigarette Density Gauge NR-0462-D-102-B Molins Richmond, Inc. 11/30/2001 T Cigarette Density Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 86 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0469-D-101-S Scan Technologies, Inc. 05/08/2006 T Conductive Material Moisture Monitor NR-0469-D-101-S Scan Technologies, Inc. 10/22/2002 O Conductive Material Moisture Monitor NR-0470-D-801-E U.S. Department of the Navy 02/17/2004 T O-level Tester NR-0470-S-101-S U.S. Department of the Navy 02/17/2004 T Neutron Reference Source NR-0470-S-101-S U.S. Department of the Navy 09/27/1984 O Neutron Reference Source NR-0473-D-101-E Mott, Inc. 01/14/1987 O Smoke Detector NR-0474-S-101-S Neutron Products 12/01/1969 O Irradiator Source NR-0474-S-102-S Neutron Products 12/01/1969 O Irradiator Source NR-0474-S-103-S Neutron Products 12/01/1969 O Irradiator Source NR-0474-S-107-S Neutron Products 02/09/1984 O Sealed Cobalt Source NR-0476-S-102-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Gas Source NR-0476-S-102-S Bristol-Myers Squibb Medical Imaging 07/12/2004 T Gas Source NR-0476-S-103-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Gas Source NR-0476-S-103-S Bristol-Myers Squibb Medical Imaging 07/12/2004 T Gas Source NR-0476-S-106-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O X-ray Excitation Source NR-0476-S-106-S Bristol-Myers Squibb Medical Imaging 07/12/2004 T X-ray Excitation Source NR-0476-S-109-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Low Energy Photon Disc Source NR-0476-S-109-S Bristol-Myers Squibb Medical Imaging 07/12/2004 T Low Energy Photon Disc Source NR-0476-S-110-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O X-ray Fluorescence Source NR-0476-S-110-S Bristol-Myers Squibb Medical Imaging 10/29/2003 T X-ray Fluorescence Source NR-0476-S-111-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Radioisotope Calibrator Reference Standard NR-0476-S-111-S Bristol-Myers Squibb Medical Imaging 07/12/2004 T Radioisotope Calibrator Reference Standard NR-0476-S-112-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Spot Marker Source NR-0476-S-112-S Bristol-Myers Squibb Medical Imaging 07/14/2004 T Spot Marker Source NR-0476-S-113-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Gas Sources NR-0476-S-113-S Bristol-Myers Squibb Medical Imaging 10/10/2001 T Gas Sources NR-0476-S-114-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Photon Calibration Source NR-0476-S-114-S Bristol-Myers Squibb Medical Imaging 09/18/2001 T Photon Calibration Source NR-0476-S-115-S Bristol-Myers Squibb Medical Imaging 04/28/1995 O Photon Disc Source NR-0476-S-115-S Bristol-Myers Squibb Medical Imaging 10/19/2001 T Photon Disc Source NR-0476-S-116-S Bristol-Myers Squibb Medical Imaging 06/02/2003 T Beta Gauge Source NR-0476-S-116-S Bristol-Myers Squibb Medical Imaging 09/29/1995 O Beta Gauge Source NR-0476-S-117-S Bristol-Myers Squibb Medical Imaging 03/27/2001 T Transmission Line Source NR-0476-S-117-S Bristol-Myers Squibb Medical Imaging 04/01/1999 A Transmission Line Source NR-0476-S-117-S Bristol-Myers Squibb Medical Imaging 12/06/1996 O Transmission Line Source NR-0484-D-102-S North American Philips Company, Inc. 09/18/1968 O Rotational Teletherapy Unit NR-0484-S-101-S North American Philips Company, Inc. 09/18/1968 O Teletherapy Sealed Source NR-0487-D-101-S DYNO Overlays, Inc. 12/16/1988 O Beta Gauging Source NR-0495-D-102-S Canberra Industries, Inc. 02/05/2003 T Bone Density Scanner NR-0495-D-102-S Canberra Industries, Inc. 04/09/1986 O Bone Density Scanner

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 87 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0495-D-102-S Canberra Industries, Inc. 08/20/1986 C Bone Density Scanner NR-0497-D-104-S Elekta, Inc. 09/09/2015 T Remote Afterloading Brachytherapy Unit NR-0497-D-104-S Elekta, Inc. 12/04/2014 O Remote Afterloading Brachytherapy Unit NR-0497-D-108-S Elekta, Inc. 03/07/2019 A Remote Afterloading Brachytherapy Unit NR-0497-D-108-S Elekta, Inc. 05/27/2014 O Remote Afterloading Brachytherapy Unit NR-0497-D-110-S Elekta, Inc. 11/20/2014 O Brachytherapy Afterloader NR-0497-D-114-S Elekta, Inc. 03/07/2019 A Remote Afterloading Brachytherapy Unit NR-0497-D-114-S Elekta, Inc. 05/27/2014 O Remote Afterloading Brachytherapy Unit NR-0497-D-114-S Elekta, Inc. 09/20/2016 A Remote Afterloading Brachytherapy Unit NR-0497-D-115-S Elekta, Inc. 03/07/2019 A Remote Afterloading Brachytherpy Unit NR-0497-D-115-S Elekta, Inc. 05/12/2016 A Remote Afterloading Brachytherpy Unit NR-0497-D-115-S Elekta, Inc. 06/26/2014 O Remote Afterloading Brachytherpy Unit NR-0497-D-115-S Elekta, Inc. 08/26/2020 A Remote Afterloading Brachytherpy Unit NR-0497-D-817-S Elekta, Inc. 03/12/2020 T Brachytherapy Afterloader NR-0497-S-107-S Elekta, Inc. 03/07/2019 A Medical Gamma Afterloading Source NR-0497-S-107-S Elekta, Inc. 05/27/2014 O Medical Gamma Afterloading Source NR-0497-S-113-S Elekta, Inc. 10/07/2015 A Sealed Brachytherapy Implant Seed NR-0497-S-113-S Elekta, Inc. 11/20/2014 O Sealed Brachytherapy Implant Seed NR-0497-S-818-S Elekta, Inc. 03/12/2020 T Sealed Brachytherapy Implant Seed NR-0504-D-109-B Canberra Industries, Inc. 01/06/2000 A Level or Density Gauge NR-0504-D-109-B Canberra Industries, Inc. 02/24/1988 O Level or Density Gauge NR-0504-D-109-B Canberra Industries, Inc. 05/19/2003 T Level or Density Gauge NR-0504-D-111-B Canberra Industries, Inc. 01/06/2000 A Level or Density Gauge NR-0504-D-111-B Canberra Industries, Inc. 02/24/1988 O Level or Density Gauge NR-0504-D-111-B Canberra Industries, Inc. 05/19/2003 T Level or Density Gauge NR-0504-D-117-S Canberra Industries, Inc. 01/06/2000 A Chemical Agent Detector NR-0504-D-117-S Canberra Industries, Inc. 05/18/1989 O Chemical Agent Detector NR-0504-D-117-S Canberra Industries, Inc. 05/19/2003 T Chemical Agent Detector NR-0505-D-101-E Marathon Watch Company, Ltd. 07/30/2012 A Wrist Watches NR-0505-D-101-E Marathon Watch Company, Ltd. 09/13/2018 A Wrist Watches

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 88 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0505-D-101-E Marathon Watch Company, Ltd. 11/04/1991 O Wrist Watches NR-0518-S-101-S Oak Ridge National Laboratory 08/25/1971 O Neutron Source NR-0518-S-101-S Oak Ridge National Laboratory 12/04/2012 T Neutron Source NR-0522-D-101-B VEGA Americas, Inc. 08/06/1996 O Source Housing NR-0523-D-101-B Overhoff Technology Corporation 09/16/1991 O Transmission Gauge NR-0524-S-104-S P.A., Inc. 03/23/2004 T Sealed Source NR-0524-S-104-S P.A., Inc. 10/08/1980 O Sealed Source NR-0529-D-101-S Packard Instrument Company 03/17/2015 T Gas Chromatograph Detector NR-0529-D-101-S Packard Instrument Company 03/20/1972 O Gas Chromatograph Detector NR-0529-D-102-S Packard Instrument Company 03/17/2015 T Gas Chromatograph Detector NR-0529-D-102-S Packard Instrument Company 05/21/1971 O Gas Chromatograph Detector NR-0529-D-104-S Packard Instrument Company 03/17/2015 T Gas Chromatograph Detector NR-0529-D-104-S Packard Instrument Company 12/15/1976 O Gas Chromatograph Detector NR-0529-D-106-G Packard Instrument Company 03/17/2015 T Instrument Calibration Source Assembly NR-0529-D-106-G Packard Instrument Company 06/22/1981 O Instrument Calibration Source Assembly NR-0534-D-101-S LSC Process - und Laborsysteme GmbH 03/13/1984 O "O" Frame Gauge NR-0536-D-108-B Perkin-Elmer ASLS, Inc. 06/29/1981 O Gas Chromatography Cell NR-0536-D-108-B Perkin-Elmer ASLS, Inc. 09/03/2003 T Gas Chromatography Cell NR-0536-D-109-B Perkin-Elmer ASLS, Inc. 01/08/2003 T Gas Chromatography Detector Cell NR-0536-D-109-B Perkin-Elmer ASLS, Inc. 07/27/1989 O Gas Chromatography Detector Cell NR-0536-D-110-B Perkin-Elmer ASLS, Inc. 05/21/2015 A Detector Cell Assembly NR-0536-D-110-B Perkin-Elmer ASLS, Inc. 07/26/1990 O Detector Cell Assembly NR-0536-D-110-B PerkinElmer ASLS, Inc. 11/09/2020 A Detector Cell Assembly NR-0545-D-101-E Invensys Climate Controls Americas 05/07/2010 T Ionization Smoke Detector NR-0545-D-101-E Invensys Climate Controls Americas 05/15/1988 O Ionization Smoke Detector NR-0545-D-101-E Invensys Climate Controls Americas 08/05/2003 A Ionization Smoke Detector NR-0547-D-101-E Honeywell International, Inc./acting 01/23/2007 A Smoke Detectors through the System NR-0547-D-101-E Honeywell International, Inc./acting 07/01/1987 O Smoke Detectors through the System NR-0554-D-101-E Pyrotector, Inc. 02/07/2013 T Smoke Detector NR-0554-D-101-E Pyrotector, Inc. 08/10/1984 O Smoke Detector NR-0556-S-101-S Qual-X Inc. 04/28/1981 O Sealed Sources NR-0568-D-101-S Research Appliance Company (RAC) 02/18/2004 T Beta Gauge Sampling Nozzle NR-0568-D-101-S Research Appliance Company (RAC) 11/04/1970 O Beta Gauge Sampling Nozzle NR-0569-S-101-S Radiation Safety & Nuclear Products 04/18/1987 O Therapeutic Brachytherapy Seed (RSNP)

NR-0569-S-101-S Radiation Safety & Nuclear Products 04/21/1999 A Therapeutic Brachytherapy Seed (RSNP)

NR-0569-S-101-S Radiation Safety & Nuclear Products 05/03/2004 T Therapeutic Brachytherapy Seed (RSNP)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 89 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0569-S-801-S Radiation Safety & Nuclear Products 05/03/2004 T Interstitial Implant Source and (RSNP) Storage Container NR-0571-D-101-G Honeywell, Inc. 09/21/1994 O Lippke System with Nuclear Gauges NR-0571-D-101-G Honeywell, Inc. 10/08/2014 A Lippke System with Nuclear Gauges NR-0571-D-101-G Honeywell, Inc. 12/13/2002 A Lippke System with Nuclear Gauges NR-0571-D-103-G Honeywell, Inc. 08/20/2014 O Gamma and Beta Gauges NR-0571-D-103-G Honeywell International, Inc. 12/12/2020 A Gamma and Beta Gauges NR-0571-D-104-B Honeywell International, Inc. 02/12/2020 A Beta Gauge and X-ray Fluorescence NR-0571-D-104-B Honeywell, Inc. 05/07/2014 O Beta Gauge and X-ray Fluorescence NR-0571-D-104-B Honeywell, Inc. 11/23/2015 C Beta Gauge and X-ray Fluorescence NR-0571-D-105-B Honeywell International, Inc. 02/12/2020 A Thickness Gauge NR-0571-D-105-B Honeywell, Inc. 08/22/2012 O Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-105-B Honeywell, Inc. 09/10/2014 A Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-105-B Honeywell International 11/23/2015 A Thickness Gauge NR-0571-D-106-B Honeywell, Inc. 03/23/2015 A Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-106-B Honeywell, Inc. 05/07/2014 O Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-107-B Honeywell International, Inc. 02/12/2020 A Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-107-B Honeywell, Inc. 04/27/2015 O Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-107-B Honeywell, Inc. 08/28/2018 A Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0571-D-107-B Honeywell, Inc. 11/23/2015 A Thickness Gauge (1201/2201, 1202/2202, 1203, 2204 NR-0573-D-101-G RMD Instruments, Inc. 04/27/2000 T Neutron Transmission Gauge NR-0573-D-101-G RMD Instruments, Inc. 12/15/1992 O Neutron Transmission Gauge NR-0579-D-101-G Safety Light Corporation 07/07/1995 O Light Modules and Luminous Devices NR-0579-D-101-G Safety Light Corporation 07/20/2009 T Light Modules and Luminous Devices NR-0579-D-101-G Safety Light Corporation 09/13/2000 A Light Modules and Luminous Devices NR-0579-D-102-G Safety Light Corporation 05/28/1987 O Self Luminous Light Wand NR-0579-D-102-G Safety Light Corporation 07/20/2009 T Self Luminous Light Wand NR-0579-D-112-G Safety Light Corporation 05/27/2003 A American Emergency Lights NR-0579-D-112-G Safety Light Corporation 07/20/2009 T American Emergency Lights NR-0579-D-112-G Safety Light Corporation 09/30/1996 O American Emergency Lights

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 90 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0579-S-105-S Safety Light Corporation 07/20/2009 T Chromatography Source NR-0579-S-105-S Safety Light Corporation 09/30/1975 O Chromatography Source NR-0579-S-801-S Safety Light Corporation 07/20/2009 T Foil Source NR-0579-S-802-S Safety Light Corporation 07/20/2009 T Beta Source NR-0587-D-102-S Seaman Nuclear Corporation 10/30/1985 O Portable Moisture Meter NR-0587-D-104-S Seaman Nuclear Corporation 04/10/1980 O Portable Moisture and Density Gauge NR-0587-D-104-S Seaman Nuclear Corporation 05/25/2004 A Portable Moisture and Density Gauge NR-0587-D-105-S Seaman Nuclear Corporation 07/11/1980 O Portable Moisture and Density Gauge NR-0590-D-123-S Science Applications International Corp. 09/14/1990 O Sulfurmeter (SAIC)

NR-0595-D-101-B Sentex Sensing Technology, Inc. 07/26/2004 T Electron Capture Detector Cell NR-0595-D-101-B Sentex Sensing Technology, Inc. 08/26/1983 O Electron Capture Detector Cell NR-0596-D-110-G Valmet, Inc. 01/29/2016 A "O" or C" Frame Beta Gauge NR-0596-D-110-G Valmet, Inc. 10/06/2015 A "O" or C" Frame Beta Gauge NR-0596-D-110-G Valmet, Inc. 10/22/2014 O "O" or C" Frame Beta Gauge NR-0596-D-113-G Valmet, Inc. 01/29/2016 A Transmission Gauge NR-0596-D-113-G Valmet, Inc. 02/08/2017 A Transmission Gauge NR-0596-D-113-G Valmet, Inc. 10/06/2015 A Transmission Gauge -

Sulfurmeter NR-0596-D-113-G Valmet, Inc. 10/17/2017 A Transmission Gauge NR-0596-D-113-G Valmet, Inc. 11/19/2014 O Transmission Gauge -

Sulfurmeter NR-0596-D-114-G Valmet, Inc. 01/27/2015 O Transmission Gauge -

Sulfurmeter NR-0596-D-114-G Valmet, Inc. 01/29/2016 A Transmission Gauge NR-0596-D-114-G Valmet, Inc. 10/06/2015 A Transmission Gauge -

Sulfurmeter NR-0596-D-810-G Valmet, Inc. 02/03/2021 T "O" or C" Frame Beta Gauge NR-0597-D-101-E Yale Security, Inc. 05/20/2008 T Smoke Detector NR-0597-D-101-E Yale Security, Inc. 06/04/1993 O Smoke Detector NR-0598-D-117-S J.L. Shepherd and Associates 05/16/1986 O Gamma Irradiator/Calibrator NR-0598-D-129-S J.L. Shepherd and Associates 09/14/1998 T Structural Weight per Foot Gauge NR-0598-D-129-S J.L. Shepherd and Associates 10/30/1997 O Structural Weight per Foot Gauge NR-0602-D-101-S Siemens Medical Systems, Inc. 02/17/1983 O Teletherapy Unit NR-0602-D-101-S Siemens Medical Systems, Inc. 02/25/2013 T Teletherapy Unit NR-0602-D-102-S Siemens Medical Systems, Inc. 09/17/1982 O Dual Isotope Motion Correction Point Source Holder NR-0602-D-102-S Siemens Medical Systems, Inc. 12/21/1999 T Dual Isotope Motion Correction Point Source Holder NR-0604-D-102-S Siemens Gammasonics, Inc. 03/31/1982 O Anatomical Marker NR-0604-D-102-S Siemens Gammasonics, Inc. 12/21/1999 T Anatomical Marker NR-0604-D-103-S Siemens Gammasonics, Inc. 03/10/1987 O Bone Mineral Analyzer

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 91 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0604-D-103-S Siemens Gammasonics, Inc. 12/21/1999 T Bone Mineral Analyzer NR-0605-D-101-S Siemens Medical Solutions USA, Inc. 07/11/1984 O Gamma Density Gauge NR-0606-D-102-S Siemens Medical Solutions USA, Inc. 06/08/2004 T Vertical Teletherapy Unit NR-0606-D-102-S Siemens Medical Solutions USA, Inc. 09/18/1968 O Vertical Teletherapy Unit NR-0606-D-103-S Siemens Medical Solutions USA, Inc. 06/08/2004 T Vertical Teletherapy Unit NR-0606-D-103-S Siemens Medical Solutions USA, Inc. 09/18/1968 O Vertical Teletherapy Unit NR-0606-D-104-S Siemens Medical Solutions USA, Inc. 06/08/2004 T Rotational Teletherapy Unit NR-0606-D-104-S Siemens Medical Solutions USA, Inc. 09/18/1968 O Rotational Teletherapy Unit NR-0606-D-105-S Siemens Medical Solutions USA, Inc. 06/08/2004 T Rotational Teletherapy Unit NR-0606-D-105-S Siemens Medical Solutions USA, Inc. 09/18/1968 O Rotational Teletherapy Unit NR-0606-S-101-S Siemens Medical Solutions USA, Inc. 06/08/2004 T Teletherapy Sealed Source NR-0606-S-101-S Siemens Medical Solutions USA, Inc. 09/18/1968 O Teletherapy Sealed Source NR-0608-D-101-S Stratec Eleckstronick GmBH 05/16/1986 O Check Mat NR-0608-D-101-S Stratec Eleckstronick GmBH 11/02/2012 T Check Mat NR-0610-D-102-S Soiltest Inc. 03/06/2003 T Density/Moisture Gauge NR-0610-D-102-S Soiltest Inc. 10/24/1975 O Density/Moisture Gauge NR-0610-D-103-S Soiltest Inc. 03/06/2003 T Density/Moisture Gauge NR-0610-D-103-S Soiltest Inc. 08/15/1976 O Density/Moisture Gauge NR-0617-D-101-E Statitrol 10/06/1982 O Smoke Detectors NR-0617-D-105-E Statitrol 06/14/1984 O Smoke Detector NR-0622-D-101-E Stocker & Yale, Inc. 05/03/2000 T Tritium Watch Module NR-0622-D-101-E Stocker & Yale, Inc. 09/17/1998 A Tritium Watch Module NR-0622-D-101-E Stocker & Yale, Inc. 10/06/1982 O Tritium Watch Module NR-0622-D-102-E Stocker & Yale, Inc. 01/18/1983 O Lensatic Induction Damped Compass NR-0622-D-102-E Stocker & Yale, Inc. 05/03/2000 T Lensatic Induction Damped Compass NR-0628-A-135-S QSA Global, Inc. 06/13/1996 O Associated Equipment -

Radiography Collimators NR-0628-D-101-S QSA Global, Inc. 05/20/1993 O Radiography Exposure Device NR-0628-D-101-S QSA Global, Inc. 07/30/2001 T Radiography Exposure Device NR-0628-D-106-S QSA Global, Inc. 04/02/2002 T Radiographic Source Changer NR-0628-D-106-S QSA Global, Inc. 09/25/1995 O Radiographic Source Changer NR-0628-D-108-S QSA Global, Inc. 06/18/2015 T Source Changer NR-0628-D-108-S QSA Global, Inc. 09/28/1995 O Source Changer NR-0628-D-111-S QSA Global, Inc. 09/28/1995 O Radiographic Source Changer NR-0628-D-111-S QSA Global, Inc. 10/15/2002 T Radiographic Source Changer NR-0628-D-112-S QSA Global, Inc. 04/02/2002 T Source Changer NR-0628-D-112-S QSA Global, Inc. 09/25/1995 O Source Changer NR-0628-D-114-S QSA Global, Inc. 01/03/2002 T Calibration Device NR-0628-D-114-S QSA Global, Inc. 02/28/1992 O Calibration Device NR-0628-D-116-S QSA Global, Inc. 09/25/1995 O Source Changer NR-0628-D-116-S QSA Global, Inc. 10/04/2006 T Source Changer NR-0628-D-118-S QSA Global, Inc. 03/05/2003 T Radiographic Exposure Device

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 92 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0628-D-118-S QSA Global, Inc. 06/29/1994 O Radiographic Exposure Device NR-0628-D-118-S QSA Global, Inc. 11/05/1996 C Radiographic Exposure Device NR-0628-D-124-S QSA Global, Inc. 02/25/1993 O Radiographic Exposure Device NR-0628-D-124-S QSA Global, Inc. 06/19/2003 T Radiographic Exposure Device NR-0628-D-125-S QSA Global, Inc. 02/28/1992 O Dual Source Industrial Gauging Device NR-0628-D-125-S QSA Global, Inc. 06/18/2015 T Dual Source Industrial Gauging Device NR-0628-D-127-S QSA Global, Inc. 06/27/2000 A Radiographic Source Changer NR-0628-D-127-S QSA Global, Inc. 09/29/1995 O Radiographic Source Changer NR-0628-D-127-S QSA Global, Inc. 11/25/2003 T Radiographic Source Changer NR-0628-D-130-S QSA Global, Inc. 02/28/1997 O Industrial Gauging Device NR-0628-D-130-S QSA Global, Inc. 07/20/2005 T Industrial Gauging Device NR-0628-S-103-S QSA Global, Inc. 02/28/1992 O Industrial Gauging Source NR-0628-S-103-S QSA Global, Inc. 10/05/2006 T Industrial Gauging Source NR-0628-S-104-S QSA Global, Inc. 05/04/2006 T Radiographic Source Assembly NR-0628-S-104-S QSA Global, Inc. 09/30/1992 O Radiographic Source Assembly NR-0628-S-105-S QSA Global, Inc. 02/28/1992 O Radiography Source NR-0628-S-105-S QSA Global, Inc. 10/15/2002 T Radiography Source NR-0628-S-107-S QSA Global, Inc. 07/09/1993 O Radiographic Source Assembly NR-0628-S-107-S QSA Global, Inc. 10/26/2006 T Radiographic Source Assembly NR-0628-S-109-S QSA Global, Inc. 04/02/2002 T Radiography Source Assembly NR-0628-S-109-S QSA Global, Inc. 07/13/1994 O Radiography Source Assembly NR-0628-S-113-S QSA Global, Inc. 02/28/1992 O Radiographic Source NR-0628-S-113-S QSA Global, Inc. 10/15/2002 T Radiographic Source NR-0628-S-113-S QSA Global, Inc. 10/21/1993 A Radiographic Source NR-0628-S-117-S QSA Global, Inc. 01/28/2003 T Radiographic Source Assembly NR-0628-S-117-S QSA Global, Inc. 02/28/1992 O Radiographic Source Assembly NR-0628-S-119-S QSA Global, Inc. 02/28/1992 O Radiographic Source Assembly NR-0628-S-119-S QSA Global, Inc. 04/02/2002 T Radiographic Source Assembly NR-0628-S-120-S QSA Global, Inc. 02/28/1992 O Radiography Pipeliner Source NR-0628-S-121-S QSA Global, Inc. 07/22/1996 O Radiographic Source Assembly NR-0628-S-121-S QSA Global, Inc. 12/14/2006 T Radiographic Source Assembly NR-0628-S-122-S QSA Global, Inc. 02/28/1992 O Radiography Source NR-0628-S-122-S QSA Global, Inc. 10/04/2006 T Radiography Source NR-0628-S-123-S QSA Global, Inc. 01/30/2006 T Radiographic Source NR-0628-S-123-S QSA Global, Inc. 09/21/1995 O Radiographic Source NR-0628-S-126-S QSA Global, Inc. 02/28/1992 O Radiographic Source Assembly NR-0628-S-126-S QSA Global, Inc. 10/15/2002 T Radiographic Source Assembly NR-0628-S-126-S QSA Global, Inc. 12/03/1998 A Radiographic Source Assembly NR-0628-S-129-S QSA Global, Inc. 01/03/2005 T Radiographic Source Assembly NR-0628-S-129-S QSA Global, Inc. 02/28/1992 O Radiographic Source Assembly NR-0628-S-131-S QSA Global, Inc. 02/28/1992 O Radiography Source Assembly NR-0628-S-131-S QSA Global, Inc. 03/04/2003 T Radiography Source Assembly

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 93 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0628-S-132-S QSA Global, Inc. 04/02/2002 T Radiography Source Assembly NR-0628-S-132-S QSA Global, Inc. 09/27/1993 O Radiography Source Assembly NR-0628-S-133-S QSA Global, Inc. 09/21/1995 O Radiograpic Source Assembly NR-0628-S-133-S QSA Global, Inc. 11/10/2009 T Radiograpic Source Assembly NR-0628-S-134-S QSA Global, Inc. 06/18/2015 T Radiographic Source Assembly NR-0628-S-134-S QSA Global, Inc. 09/29/1994 O Radiographic Source Assembly NR-0633-D-101-S Tatabanyai Szenbanyak Haldex 08/15/1983 O Level Gauge International NR-0633-D-102-S Tatabanyai Szenbanyak Haldex 08/15/1983 O Density Gauge International NR-0634-D-136-S Thermo Fisher Scientific 07/25/2006 T Gauging System NR-0634-D-136-S Thermo Fisher Scientific 10/06/1982 O Gauging System NR-0635-D-101-E Texas Time, Inc. 03/31/1982 O Tritium Watch Module NR-0635-D-101-E Texas Time, Inc. 09/06/2006 T Tritium Watch Module NR-0635-S-102-E Texas Time, Inc. 09/06/2006 T Self Luminous Source in Watch Modules NR-0635-S-102-E Texas Time, Inc. 10/08/1982 O Self Luminous Source in Watch Modules NR-0636-D-101-G TSI, Incorporated 03/09/2002 A Static Charge Neutralizer NR-0636-D-101-G TSI, Incorporated 11/01/1976 O Static Charge Neutralizer NR-0643-D-101-S U.S. Department of Transportation 10/31/2000 T Density Monitoring Device NR-0643-D-101-S U.S. Department of Transportation 11/04/1983 O Density Monitoring Device NR-0643-D-102-S U.S. Department of Transportation 10/31/2000 T Consolidation Monitoring Device NR-0643-D-102-S U.S. Department of Transportation 11/04/1983 O Consolidation Monitoring Device NR-0645-D-104-S Theragenics Corporation 04/15/2015 O Transfer Cartridge for Brachytherapy Seeds NR-0645-D-802-S Theragenics Corporation 08/26/2020 T Transfer Cartridge for Brachytherapy Seeds NR-0645-S-101-S Theragenics Corporation 01/04/2018 C Sealed Brachytherapy Source NR-0645-S-101-S Theragenics Corporation 03/18/2016 A Sealed Brachytherapy Source NR-0645-S-101-S Theragenics Corporation 11/21/2014 O Sealed Cobalt Source NR-0645-S-102-S Theragenics Corporation 01/04/2018 A Therapeutic Sealed Source NR-0645-S-102-S Theragenics Corporation 03/18/2016 A Therapeutic Sealed Source NR-0645-S-102-S Theragenics Corporation 03/31/2015 A Therapeutic Sealed Source NR-0645-S-102-S Theragenics Corporation 11/14/2014 O Therapeutic Sealed Source NR-0646-D-139-E Troxler Electronic Labs, Inc. 08/28/2014 O Density Gauge NR-0646-D-140-E Troxler Electronic Labs, Inc. 09/11/2014 O Moisture Density Gauge NR-0646-D-140-E Troxler Electronic Labs, Inc. 11/23/2020 A Moisture Density Gauge NR-0655-D-101-S United Technologies Corporation 02/20/1987 O Layer Thickness Gauge NR-0655-D-101-S United Technologies Corporation 12/08/2003 T Layer Thickness Gauge NR-0655-D-102-S United Technologies Corporation 05/15/1990 O Density Gauge NR-0655-D-102-S United Technologies Corporation 12/08/2003 T Density Gauge NR-0655-D-103-S United Technologies Corporation 11/20/1990 O Powder Flow Gage NR-0655-D-103-S United Technologies Corporation 12/08/2003 T Powder Flow Gage

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 94 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0655-D-801-S United Technologies Corporation 12/08/2003 T Layer Thickness Gauge NR-0655-D-802-S United Technologies Corporation 12/08/2003 T Powder Flow Gauge NR-0657-D-101-E Universal Security Instruments, Inc. 10/07/2009 A Ionization Smoke Detector NR-0657-D-101-E Universal Security Instruments, Inc. 10/21/1986 O Ionization Smoke Detector NR-0658-D-104-E Valco Instruments Company 01/16/2018 O Gas and Aerosol Detector NR-0666-D-105-S Victoreen, Inc. 02/25/2004 T Instrument Calibrator NR-0666-D-105-S Victoreen, Inc. 09/01/1981 O Instrument Calibrator NR-0668-D-101-E Kidde Fenwal 04/27/2005 A Smoke Detector NR-0668-D-101-E Kidde Fenwal 06/14/1983 O Smoke Detector NR-0670-D-101-S Westinghouse Electric Corporation 09/18/1968 O Vertical Teletherapy Unit NR-0670-D-102-S Westinghouse Electric Corporation 09/18/1968 O Teletherapy Unit NR-0670-D-104-S Westinghouse Electric Corporation 09/18/1968 O Teletherapy Unit NR-0670-D-105-S Westinghouse Electric Corporation 09/18/1968 O Rotational Teletherapy Unit NR-0670-D-106-S Westinghouse Electric Corporation 07/16/1969 O Teletherapy Unit NR-0670-D-107-S Westinghouse Electric Corporation 07/16/1969 O Teletherapy Unit NR-0670-S-103-S Westinghouse Electric Corporation 09/18/1968 O Teletherapy Source NR-0678-D-103-G Yokogawa Corporation of America 01/13/2015 O Beta Ray Transmission Gauge NR-0678-D-103-G Yokogawa Corporation of America 02/04/2016 A Beta Gauge NR-0701-D-101-B Metorex Incorporated 02/14/2005 T X-ray Fluorescence Probe NR-0701-D-101-B Metorex Incorporated 09/29/1995 O X-ray Fluorescence Probe NR-0701-D-101-B Metorex Incorporated 12/13/2000 A X-ray Fluorescence Probe NR-0701-D-102-B Metorex Incorporated 09/29/1995 O X-ray Fluorescence Analyzer NR-0701-D-102-B Metorex Incorporated 10/31/2005 T X-ray Fluorescence Analyzer NR-0701-D-103-B Metorex Incorporated 09/29/1995 O X-ray Fluorescence Analyzer NR-0701-D-103-B Metorex Incorporated 10/31/2005 T X-ray Fluorescence Analyzer NR-0701-D-104-B Metorex Incorporated 02/01/2000 A X-ray Fluorescence Analyzer NR-0701-D-104-B Metorex Incorporated 02/14/2005 T X-ray Fluorescence Analyzer NR-0701-D-104-B Metorex Incorporated 10/29/1998 O X-ray Fluorescence Analyzer NR-0716-D-106-G Scan Technologies, Inc. 01/21/2015 O Ash and/or Moisture Monitor NR-0716-D-108-B Scan Technologies, Inc. 02/10/2015 O Ash Monitor NR-0716-D-109-S Scan Technologies, Inc. 12/04/2014 O Conductive Material Moisture Monitor NR-0716-D-110-S Scan Technologies, Inc. 01/12/2015 O Neutron Gauge - Mineral Analyzer NR-0716-D-110-S Scan Technologies, Inc. 03/03/2016 A Neutron Gauge - Mineral Analyzer NR-0716-D-110-S Scan Technologies, Inc. 11/09/2015 A Neutron Gauge - Mineral Analyzer NR-0716-D-807-G Scan Technologies, Inc. 01/04/2017 T Ash and/or Moisture Monitor NR-0716-D-808-S Scan Technologies, Inc. 01/04/2017 T Conductive Material Moisture Monitor NR-0726-D-101-S Frank Barker Associates, Inc 07/21/1997 O Brachytherapy HDR Remote Afterloader NR-0744-D-101-S AC Rochester 02/26/1996 C Transmission Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 95 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-0744-D-101-S AC Rochester 08/14/1995 O Transmission Gauge NR-0744-D-101-S AC Rochester 09/13/2012 T Transmission Gauge NR-0776-D-101-E Grinnell Fire Protection Systems, Inc. 09/16/1994 O Smoke Detector NR-0776-D-102-E Grinnell Fire Protection Systems, Inc. 02/23/1999 O Smoke Detector NR-0776-D-102-E Grinnell Fire Protection Systems, Inc. 04/14/2000 A Smoke Detector NR-0776-D-102-E Grinnell Fire Protection Systems, Inc. 07/13/2004 T Smoke Detector NR-0780-D-101-S Science Applications International Corp. 06/01/1994 O Tritium Activated Runway Markers NR-0780-D-101-S Science Applications International Corp. 09/03/2003 T Tritium Activated Runway Markers NR-0782-D-101-E MS Sedco 04/15/1996 O Smoke Detector (Fire Door Holder/Release)

NR-0782-D-101-E MS Sedco 06/15/2001 A Smoke Detector (Fire Door Holder/Release)

NR-0782-D-101-E MS Sedco 09/03/2012 T Smoke Detector (Fire Door Holder/Release)

NR-1005-D-101-E Safenight Technologies, Inc. 07/26/2000 T Smoke Detector NR-1005-D-101-E Safenight Technologies, Inc. 08/19/1996 O Smoke Detector NR-1016-D-101-G Advanz Measurement and Control 05/03/2005 T Measurement Head Assembly for Systems, Inc. Beta Transm. Gauge NR-1016-D-101-G Advanz Measurement and Control 07/23/1996 O Measurement Head Assembly for Systems, Inc. Beta Transm. Gauge NR-1016-D-101-G Advanz Measurement and Control 07/30/1996 C Measurement Head Assembly for Systems, Inc. Beta Transm. Gauge NR-1018-D-101-E IDS Intelligent Detection Systems 12/30/1996 O Explosives Detector NR-1025-A-101-S International Radiography & Inspection 04/17/1998 O Associated Equipment - Control Services, Inc Cable Housings NR-1028-D-101-E Trilux Technologies, Inc. 03/23/2004 T Illuminated Sight Assembly NR-1028-D-101-E Trilux Technologies, Inc. 08/18/1997 O Illuminated Sight Assembly NR-1032-D-103-S General Electric Medical Systems (GE 03/29/2018 A Whole Body PET System Healthcare)

NR-1032-D-104-S General Electric Medical Systems (GE 03/29/2018 A Whole Body PET System Healthcare)

NR-1040-D-101-E Hemisphere Forwarding, Inc. 06/15/2004 T Smoke Detector NR-1040-D-101-E Hemisphere Forwarding, Inc. 11/04/1997 O Smoke Detector NR-1047-D-101-E Walter Kidde Portable Equipment, Inc. 02/03/1998 O Ionization Smoke Detector NR-1047-D-101-E Walter Kidde Portable Equipment, Inc. 08/03/2015 A Ionization Smoke Detector NR-1047-D-101-E Walter Kidde Portable Equipment, Inc. 10/21/2015 T Ionization Smoke Detector NR-1048-D-101-S SMV America 11/12/1998 O Transmission Attenuation Correction Source Holder NR-1049-D-101-S GE Medical Systems 05/08/2008 T Attenuation Correction Transmission Scan Box NR-1049-D-101-S GE Medical Systems 08/10/1998 O Attenuation Correction Transmission Scan Box NR-1049-D-102-S GE Medical Systems 11/10/2011 T Attenuation Correction Device NR-1049-D-102-S GE Medical Systems 12/15/1999 O Attenuation Correction Device

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 96 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1049-D-103-S GE Medical Systems 02/28/2001 O Trans/Emission Medical Imaging Atten. Correc. Sys.

NR-1049-D-103-S GE Medical Systems 04/12/2007 T Trans/Emission Medical Imaging Atten. Correc. Sys.

NR-1051-D-101-E Dynalec Corporation 05/28/1998 O Smoke Detector NR-1054-A-101-S Trans World Airlines (TWA), Inc. 02/18/1999 O Associated Equipment - Rigid Guide Tube NR-1055-D-101-S Electronic Systems Spa 02/18/1999 O Beta Thickness Gauge NR-1055-D-101-S Electronic Systems Spa 08/29/2001 A Beta Thickness Gauge NR-1055-D-101-S Electronic Systems Spa 09/13/2006 T Beta Thickness Gauge NR-1058-A-101-S American Airlines 03/22/1999 O Associated Equipment - Rigid Guide Tube NR-1059-D-101-E QSA Global, Inc. 05/08/2003 O Smoke Detector NR-1059-D-101-E QSA Global, Inc. 09/07/2006 T Smoke Detector NR-1060-D-801-S Isomedix, Inc. 02/17/1999 O Unknown NR-1060-D-801-S Isomedix, Inc. 04/07/1999 T Unknown NR-1065-D-101-E Powertronic Systems, Inc. 02/02/1999 O Gas Detector NR-1065-D-101-E Powertronic Systems, Inc. 06/13/2002 A Gas Detector NR-1065-D-101-E Powertronic Systems, Inc. 09/29/2014 T Gas Detector NR-1065-D-102-E Powertronic Systems, Inc. 05/12/1999 O Smoke Detector NR-1065-D-102-E Powertronic Systems, Inc. 09/29/2014 T Smoke Detector NR-1077-D-101-S EADS Sodern North America, Inc. 07/18/2012 O Portable Neutron Analyzer NR-1081-S-101-S Core Oncology, Inc. 06/15/2006 C Therapeutic Seed Source NR-1081-S-101-S Core Oncology, Inc. 06/19/2013 T Therapeutic Seed Source NR-1081-S-101-S Core Oncology, Inc. 12/01/1999 O Therapeutic Seed Source NR-1101-D-102-E Bruker Detection Corporation 01/08/2007 O Ion Mobility Spectrometer NR-1101-D-102-E Bruker Detection Corporation 06/05/2017 A Ion Mobility Spectrometer NR-1101-D-102-E Bruker Detection Corporation 06/29/2015 A Ion Mobility Spectrometer NR-1101-D-102-E Bruker Detection Corporation 07/29/2020 A Ion Mobility Spectrometer NR-1112-S-101-S SEE Co., Inc. (formerly WEB Research 01/23/2018 A Mossbauer Effect Sources Co., Inc.)

NR-1112-S-101-S SEE Co., Inc. 05/15/2000 O Mossbauer Effect Sources NR-1112-S-101-S SEE Co., Inc. 05/29/2014 A Mossbauer Effect Sources NR-1112-S-101-S SEE Co., Inc. (formerly WEB Research 07/13/2017 A Mossbauer Effect Sources Co., Inc.)

NR-1112-S-103-S SEE Co., Inc. 01/23/2018 A Gamma Gauging & X-ray Fluorescence NR-1112-S-103-S SEE Co., Inc. 07/13/2017 A Gamma Gauging & X-ray Fluorescence NR-1112-S-103-S SEE Co., Inc. 12/14/2016 O Gamma Gauging & X-ray Fluorescence NR-1115-D-101-S Best Vascular, Inc. 12/03/2014 O Intravascular Brachytherapy Device NR-1119-D-101-E Meprolight, Inc. (Corporate Office) 01/02/2001 O Gun and Archery Sights NR-1119-D-101-E Meprolight, Inc. (Corporate Office) 02/20/2018 A Gun and Archery Sights

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 97 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1119-D-101-E Meprolight, Inc. (Corporate Office) 04/21/2015 A Gun and Archery Sights NR-1119-D-101-E Meprolight, Inc. 06/12/2019 A Gun and Archery Sights NR-1119-D-101-E Meprolight, Inc. 07/26/2018 C Gun and Archery Sights NR-1119-D-101-E Meprolight, Inc. 10/30/2018 A Gun and Archery Sights NR-1119-D-102-E Meprolight, Inc. (Corporate Office) 01/02/2001 O Watches and Altimeters NR-1119-D-102-E Meprolight, Inc. (Corporate Office) 08/24/2004 T Watches and Altimeters NR-1120-D-101-S IMS Systems, Inc. 05/24/2016 A Profile Thickness Gauge NR-1120-D-101-S IMS Systems, Inc. 06/14/2018 A Profile Thickness Gauge NR-1120-D-101-S IMS Systems, Inc. 10/18/2000 O Profile Thickness Gauge NR-1120-D-101-S IMS Systems, Inc. 10/22/2002 C Profile Thickness Gauge NR-1120-D-101-S IMS Systems, Inc. 11/22/2019 A Profile Thickness Gauge NR-1120-D-103-S IMS Systems, Inc. 03/27/2013 A Tube Wall Thickness Gauge NR-1120-D-103-S IMS Systems, Inc. 05/19/2016 A Tube Wall Thickness Gauge NR-1120-D-103-S IMS Systems, Inc. 08/06/2001 O Tube Wall Thickness Gauge NR-1120-D-104-S IMS Systems, Inc. 03/27/2003 O Tube Wall Thickness Gauge NR-1120-D-104-S IMS Systems, Inc. 03/27/2013 C Tube Wall Thickness Gauge NR-1120-D-104-S IMS Systems, Inc. 05/19/2016 A Tube Wall Thickness Gauge NR-1121-S-101-S DraxImage, Inc. 02/27/2006 T Brachtheraphy Source NR-1121-S-101-S DraxImage, Inc. 07/27/2005 A Brachtheraphy Source NR-1121-S-101-S DraxImage, Inc. 09/06/2000 O Brachtheraphy Source NR-1121-S-102-S DraxImage, Inc. 08/15/2005 T Brachtheraphy Source NR-1121-S-102-S DraxImage, Inc. 11/09/2001 O Brachtheraphy Source NR-1121-S-801-S DraxImage, Inc. 02/27/2006 T Brachytherapy Source NR-1121-S-801-S DraxImage, Inc. 08/15/2005 A Brachytherapy Source NR-1124-D-101-E Met One Instruments 03/02/2011 A Aerosol Detector NR-1124-D-101-E Met One Instruments 11/13/2000 O Aerosol Detector NR-1124-D-102-E Met One Instruments 02/05/2015 A Aerosol Detector NR-1124-D-102-E Met One Instruments 03/20/2002 O Aerosol Detector NR-1128-D-101-E Uson, Ltd. 02/05/2014 T Ecd Detector NR-1128-D-101-E Uson, Ltd. 05/11/2001 O Ecd Detector NR-1128-D-101-E Uson, Ltd. 07/03/2003 A Ecd Detector NR-1129-D-101-S U.S. Department of Army 01/11/2013 T Chemical Agent Detector NR-1129-D-101-S U.S. Department of Army 02/05/2001 O Chemical Agent Detector NR-1129-D-101-S U.S. Department of Army 09/05/2006 A Chemical Agent Detector NR-1129-D-102-S U.S. Department of Army 02/05/2001 O Chemical Agent Detector NR-1129-D-102-S U.S. Department of Army 03/21/2008 T Chemical Agent Detector NR-1129-D-102-S U.S. Department of Army 03/29/2007 A Chemical Agent Detector NR-1129-D-103-S U.S. Department of Army 01/11/2013 T Chemical Agent Detector NR-1129-D-103-S U.S. Department of Army 02/05/2001 O Chemical Agent Detector NR-1129-D-103-S U.S. Department of Army 12/06/2005 A Chemical Agent Detector NR-1133-D-101-E KBM Enterprises, Inc. 01/26/2001 O Unknown NR-1133-D-101-E KBM Enterprises, Inc. 03/08/2006 T Unknown

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 98 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1138-D-101-S Hopewell Designs, Inc. 02/12/2015 A Instrument Calibrator and Gamma Irradiator NR-1138-D-101-S Hopewell Designs, Inc. 05/10/2016 C Instrument Calibrator and Gamma Irradiator NR-1138-D-101-S Hopewell Designs, Inc. 05/12/2021 A Instrument Calibrator and Gamma Irradiator NR-1138-D-101-S Hopewell Designs, Inc. 08/21/2014 O Instrument Calibrator and Gamma Irradiator NR-1138-D-101-S Hopewell Designs, Inc. 08/24/2017 A Instrument Calibrator and Gamma Irradiator NR-1138-D-101-S Hopewell Designs, Inc. 11/16/2017 A Instrument Calibrator and Gamma Irradiator NR-1138-D-102-S Hopewell Designs, Inc. 07/15/2014 O Instrument Calibrator and Gamma Irradiator NR-1138-D-102-S Hopewell Designs, Inc. 08/21/2017 A Instrument Calibrator and Gamma Irradiator NR-1138-D-102-S Hopewell Designs, Inc. 08/24/2017 C Instrument Calibrator and Gamma Irradiator NR-1138-D-103-S Hopewell Designs, Inc. 08/24/2017 A Dosimeter Irradiator NR-1138-D-103-S Hopewell Designs, Inc. 11/13/2014 O Dosimeter Irradiator NR-1138-D-104-S Hopewell Designs, Inc. 05/12/2014 O Thermo Luminescent Dosimeter (TLD) Irradiator NR-1138-D-104-S Hopewell Designs, Inc. 08/24/2017 A Thermo Luminescent Dosimeter (TLD) Irradiator NR-1138-D-105-S Hopewell Designs, Inc. 08/24/2017 A Dosimeter Irradiator NR-1138-D-105-S Hopewell Designs, Inc. 10/24/2014 O Dosimeter Irradiator NR-1138-D-105-S Hopewell Designs, Inc. 11/13/2018 A Dosimeter Irradiator NR-1138-D-106-S Hopewell Designs, Inc. 07/10/2014 O Neutron/Gamma Irradiator NR-1138-D-106-S Hopewell Designs, Inc. 08/24/2017 A Neutron/Gamma Irradiator NR-1138-D-106-S Hopewell Designs, Inc. 12/03/2020 A Neutron/Gamma Irradiator NR-1138-D-106-S Hopewell Designs, Inc. 12/04/2014 A Neutron/Gamma Irradiator NR-1138-D-107-S Hopewell Designs, Inc. 03/18/2021 C Instrument Calibrator and Gamma Irradiator NR-1138-D-107-S Hopewell Designs, Inc. 04/25/2014 O Instrument Calibrator and Gamma Irradiator NR-1138-D-107-S Hopewell Designs, Inc. 08/24/2017 A Instrument Calibrator and Gamma Irradiator NR-1138-D-108-S Hopewell Designs, Inc. 08/24/2017 A Instrument Calibrator NR-1138-D-108-S Hopewell Designs, Inc. 11/23/2016 O Instrument Calibrator NR-1138-D-109-S Hopewell Designs, Inc. 09/22/2017 O Gamma Irradiator NR-1138-D-110-S Hopewell Designs, Inc. 03/13/2018 A Gamma Calibrator NR-1138-D-110-S Hopewell Designs, Inc. 10/24/2017 O Gamma Calibrator NR-1138-D-111-S Hopewell Designs, Inc. 03/12/2019 O Gamma Gauge NR-1138-D-112-S Hopewell Designs, Inc. 06/11/2020 O Dosimeter Calibrator NR-1138-D-113-S Hopewell Designs, Inc. 08/10/2020 O NR-1138-D-114-S Hopewell Designs, Inc. 03/25/2021 O

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 99 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1145-D-101-E LitePro 01/23/2002 O Self-Luminous Flashlight NR-1145-D-101-E LitePro 02/09/2006 T Self-Luminous Flashlight NR-1145-D-101-E LitePro 03/18/2003 A Self-Luminous Flashlight NR-1147-D-101-S MGP Instruments, Inc. 06/07/2017 A Dosimeter Calibrator NR-1147-D-101-S MGP Instruments, Inc. 12/04/2014 O Dosimeter Calibrator NR-1147-D-102-S MGP Instruments, Inc. 06/07/2017 A Dosimeter Calibrator/Irradiator NR-1147-D-102-S MGP Instruments, Inc. 11/17/2014 O Dosimeter Calibrator/Irradiator NR-1156-D-101-E Tyco Safety Products Westminster 05/08/2002 O Smoke Detector NR-1156-D-101-E Tyco Safety Products Westminster 07/09/2004 A Smoke Detector NR-1156-D-101-E Tyco Safety Products Westminster 12/27/2005 T Smoke Detector NR-1160-D-101-E Environics USA, Inc. 02/28/2012 A Gas and Aerosol Detector NR-1160-D-101-E Environics USA, Inc. 05/29/2015 T Gas and Aerosol Detector NR-1160-D-101-E Environics USA, Inc. 07/09/2002 O Gas and Aerosol Detector NR-1160-D-102-E Environics USA, Inc. 01/30/2009 A Gas and Aerosol Detector NR-1160-D-102-E Environics USA, Inc. 05/29/2015 T Gas and Aerosol Detector NR-1160-D-102-E Environics USA, Inc. 10/25/2004 O Gas and Aerosol Detector NR-1160-D-103-E Environics USA, Inc. 01/12/2015 A Gas Detector NR-1160-D-103-E Environics USA, Inc. 05/29/2015 T Gas Detector NR-1160-D-103-E Environics USA, Inc. 09/08/2011 O Gas Detector NR-1167-D-101-E General Dynamics Armament & 01/12/2005 T Gas Detector Technical Products NR-1167-D-101-E General Dynamics Armament & 03/18/2003 A Gas Detector Technical Products NR-1167-D-101-E General Dynamics Armament & 06/13/2002 O Gas Detector Technical Products NR-1180-D-101-E TruGlo, Inc. 04/19/2018 A Bow & Gun Sights NR-1180-D-101-E TruGlo, Inc. 06/12/2014 A Bow & Gun Sights NR-1180-D-101-E TruGlo, Inc. 11/12/2002 O Bow & Gun Sights NR-1183-D-101-E Savage Systems, Inc. 04/06/2005 T Archery Sights NR-1183-D-101-E Savage Systems, Inc. 12/06/2002 O Archery Sights NR-1195-D-103-S SABIA, Inc. 02/25/2016 A Neutron Gauge NR-1195-D-103-S SABIA, Inc. 05/23/2019 A Neutron Gauge NR-1195-D-103-S SABIA, Inc. 11/02/2004 O Measurement Head Assembly for Beta Transm. Gauge NR-1195-D-103-S SABIA, Inc. 12/12/2011 A Measurement Head Assembly for Beta Transm. Gauge NR-1195-D-104-S SABIA, Inc. 02/25/2016 A Neutron Gauge NR-1195-D-104-S SABIA, Inc. 05/10/2005 O Measurement Head Assembly for Beta Transm. Gauge NR-1195-D-104-S SABIA, Inc. 05/23/2019 A Neutron Gauge NR-1195-D-104-S SABIA, Inc. 12/12/2011 A Measurement Head Assembly for Beta Transm. Gauge NR-1195-D-105-S SABIA, Inc. 02/25/2016 A Measurement Head Assembly for Beta Transm. Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 100 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1195-D-105-S SABIA, Inc. 05/23/2019 A Measurement Head Assembly for Beta Transm. Gauge NR-1195-D-105-S SABIA, Inc. 08/16/2006 O Measurement Head Assembly for Beta Transm. Gauge NR-1195-D-105-S SABIA, Inc. 12/12/2011 A Measurement Head Assembly for Beta Transm. Gauge NR-1195-S-106-S SABIA, Inc. 09/28/2009 A Neutron Source NR-1195-S-106-S SABIA, Inc. 10/20/2008 O Neutron Source NR-1195-S-106-S SABIA, Inc. 12/12/2011 T Neutron Source NR-1199-D-101-E Drager Safety, Inc. 06/20/2008 T Gas Detector NR-1199-D-101-E Drager Safety, Inc. 10/31/2006 A Gas Detector NR-1199-D-101-E Drager Safety, Inc. 11/12/2003 O Gas Detector NR-1200-D-101-E Unertl Optical Company, Inc. 01/07/2004 O Luminous Gun Sights NR-1200-D-101-E Unertl Optical Company, Inc. 05/28/2008 A Luminous Gun Sights NR-1200-D-101-E Unertl Optical Company, Inc. 10/08/2015 T Luminous Gun Sights NR-1203-D-101-E MTI Industries, Inc. 02/23/2012 T Smoke Detector NR-1203-D-101-E MTI Industries, Inc. 06/10/2004 O Smoke Detector NR-1212-D-101-E Science Applications International 06/09/2004 O Gas Detector Corporation NR-1212-D-101-E Science Applications International 07/26/2006 T Gas Detector Corporation NR-1214-D-101-E Ingersoll-Rand 06/28/2004 O Smoke Detector NR-1214-D-101-E Ingersoll-Rand 11/30/2005 T Smoke Detector NR-1224-D-101-E DRS Sustainment Systems, Inc. 07/08/2015 A Level Gauge NR-1224-D-101-E DRS Sustainment Systems, Inc. 11/03/2004 O Level Gauge NR-1231-D-101-B Voith Paper 01/10/2006 O Fixed Gamma and Beta Gauges NR-1231-D-101-B Voith US Inc. 02/10/2020 A Fixed Gamma and Beta Gauges NR-1231-D-101-B Voith US Inc. 07/13/2020 A Fixed Gamma and Beta Gauges NR-1231-D-101-B Voith Paper 08/05/2010 A Fixed Gamma and Beta Gauges NR-1232-D-101-S Hotwell G.mb.H. 03/17/2005 O Downhole Well Logger NR-1232-D-101-S Hotwell G.mb.H. 04/13/2010 T Downhole Well Logger NR-1234-D-101-E Thermo Fisher Scientific, Inc. 03/28/2005 O Aerosol Detector NR-1234-D-101-E Thermo Fisher Scientific, Inc. 04/22/2013 A Aerosol Detector NR-1234-D-101-E Thermo Fisher Scientific, Inc. 11/07/2019 A Aerosol Detector NR-1235-S-101-S International Isotopes, Inc. 03/17/2005 O Irradiator, Teletherapy Sources, Stereotactic NR-1235-S-101-S International Isotopes, Inc. 05/29/2015 A Irradiator, Teletherapy Sources, Stereotactic NR-1235-S-102-S International Isotopes, Inc. 02/06/2013 C Medical Reference Source NR-1235-S-102-S International Isotopes, Inc. 05/25/2005 O Medical Reference Source NR-1235-S-103-S International Isotopes, Inc. 01/05/2007 A Gamma Irradiator Source NR-1235-S-103-S International Isotopes, Inc. 10/04/2006 O Gamma Irradiator Source NR-1235-S-104-S International Isotopes, Inc. 02/20/2014 A Sealed Source (Inner of Double Capsule)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 101 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1235-S-104-S International Isotopes, Inc. 03/03/2016 A Sealed Source (Inner of Double Capsule)

NR-1235-S-104-S International Isotopes, Inc. 12/02/2008 O Sealed Source (Inner of Double Capsule)

NR-1235-S-105-S International Isotopes, Inc. 12/02/2008 O Positron Emission Tomography NR-1235-S-106-S International Isotopes, Inc. 12/02/2008 O Calibration Point Source NR-1235-S-107-S International Isotopes, Inc. 01/15/2020 A Line Source, Ruler Source NR-1235-S-107-S International Isotopes, Inc. 03/11/2014 A Line Source, Ruler Source NR-1235-S-107-S International Isotopes, Inc. 03/31/2021 A Line Source, Ruler Source NR-1235-S-107-S International Isotopes, Inc. 12/02/2008 O Line Source, Ruler Source NR-1235-S-108-S International Isotopes, Inc. 02/13/2013 A Cylindrical Phantom Source, Photon Emitting NR-1235-S-108-S International Isotopes, Inc. 08/04/2009 O Cylindrical Phantom Source, Photon Emitting NR-1235-S-108-S International Isotopes, Inc. 12/16/2020 A Cylindrical Phantom Source, Photon Emitting NR-1235-S-109-S International Isotopes, Inc. 08/18/2009 O Point Source, Photon Emitting NR-1235-S-801-S International Isotopes, Inc. 11/16/2018 T Gamma Irradiator Source NR-1242-D-101-E DuPont Safety & Protection 06/08/2005 O Smoke Detector NR-1242-D-101-E DuPont Safety & Protection 08/08/2008 T Smoke Detector NR-1265-D-101-E Hess Fine Arts, dba Ball Watch USA 03/28/2017 A Wrist Watches NR-1265-D-101-E Hess Fine Arts 09/26/2006 O Wrist Watches NR-1267-D-101-E Rapiscan Systems 04/09/2012 T Gas and Aerosol Detector NR-1267-D-101-E Rapiscan Systems 07/11/2007 A Gas and Aerosol Detector NR-1267-D-101-E Rapiscan Systems 10/06/2006 O Gas and Aerosol Detector NR-1267-D-102-E Rapiscan Systems 02/04/2015 A Gas and Aerosol Detector NR-1267-D-102-E Rapiscan Systems 04/09/2012 O Gas and Aerosol Detector NR-1267-D-102-E Rapiscan Systems 07/19/2016 A Gas and Aerosol Detector NR-1267-D-102-E Rapiscan Systems 11/08/2016 A Gas and Aerosol Detector NR-1267-D-103-E Rapiscan Systems 06/21/2018 O Ion Mobility Spectrometer NR-1267-D-802-E Rapiscan Systems 09/15/2020 T Gas and Aerosol Detector NR-1268-D-101-E Isonics Homeland Security and Defense 06/12/2009 T Gas Detector Corporation NR-1268-D-101-E Isonics Homeland Security and Defense 11/14/2006 O Gas Detector Corporation NR-1275-D-101-E Miniature Machine Corporation 02/06/2008 O Luminous Gun Sights NR-1275-D-101-E Miniature Machine Corporation 03/17/2010 T Luminous Gun Sights NR-1280-D-101-E Chemring Sensors and Electronic 01/31/2017 A Portable Chemical Agent Systems, Inc. Detector NR-1280-D-101-E Chemring Detection Systems, Inc. 06/07/2007 O Portable Chemical Agent Detector NR-1280-D-101-E Chemring Detection Systems, Inc. 10/26/2011 A Portable Chemical Agent Detector NR-1286-D-101-G Isolite Corporation 02/24/2015 A Light Modules and Luminous Devices

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 102 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1286-D-101-G Isolite Corporation 06/22/2007 O Light Modules and Luminous Devices NR-1286-D-102-E Isolite Corporation 05/10/2012 O Self Illuminating Tritium Gun Sights NR-1286-D-102-E Isolite Corporation 09/02/2015 C Self Illuminating Tritium Gun Sights NR-1289-S-101-S Eckert & Ziegler BEBIG, Inc. 06/11/2015 A Brachytherapy Seed Sources NR-1289-S-101-S Eckert & Ziegler BEBIG, Inc. 12/04/2007 O Brachytherapy Seed Sources NR-1289-S-102-S Eckert & Ziegler BEBIG, Inc. 06/04/2015 O Brachytherapy Seeds NR-1298-D-101-S Qynergy Corporation 04/10/2008 O Betavoltaic Power Cell NR-1298-D-101-S Qynergy Corporation 11/01/2012 T Betavoltaic Power Cell NR-1302-D-101-B Endress and Hauser GmbH+Co. 06/07/2018 C Gamma Gauge NR-1302-D-101-B Endress and Hauser GmbH+Co. 08/28/2008 O Gamma Gauge NR-1302-D-101-B Endress and Hauser GmbH+Co. 09/24/2014 A Gamma Gauge NR-1302-D-102-G Endress and Hauser GmbH+Co. 09/10/2012 O Gamma Gauge NR-1302-D-103-S Endress and Hauser GmbH+Co. 06/09/2016 A Gamma Gauge NR-1302-D-103-S Endress and Hauser GmbH+Co. 08/26/2014 A Gamma Gauge NR-1302-D-103-S Endress and Hauser GmbH+Co. 11/26/2012 O Gamma Gauge NR-1304-D-101-E Control Screening 07/07/2008 O Explosive Detector NR-1304-D-101-E Control Screening 09/06/2011 T Explosive Detector NR-1307-D-101-S Best Theratronics, Ltd. 05/05/2015 A Gamma Irradiator NR-1307-D-101-S Best Theratronics, Ltd. 07/30/2008 O Gamma Irradiator NR-1307-D-102-S Best Theratronics, Ltd. 05/15/2015 A Gamma Irradiator NR-1307-D-102-S Best Theratronics, Ltd. 07/30/2008 O Gamma Irradiator NR-1307-D-103-S Best Theratronics, Ltd. 07/17/2015 A Teletherapy Unit NR-1307-D-103-S Best Theratronics, Ltd. 07/30/2008 O Teletherapy Unit NR-1307-D-106-S Best Theratronics, Ltd. 07/17/2015 A Teletherapy Unit NR-1307-D-106-S Best Theratronics, Ltd. 07/30/2008 O Teletherapy Unit NR-1307-D-108-S Best Theratronics, Ltd. 07/30/2008 O Gamma Irradiator NR-1307-D-109-S Best Theratronics, Ltd. 07/17/2015 A Teletherapy Unit NR-1307-D-109-S Best Theratronics, Ltd. 07/30/2008 O Teletherapy Unit NR-1307-D-110-S Best Theratronics, Ltd. 10/05/2015 O Teletherapy Unit NR-1307-S-104-S Best Theratronics, Ltd. 07/30/2008 O Gamma Teletherapy Source NR-1307-S-104-S Best Theratronics, Ltd. 08/19/2010 T Gamma Teletherapy Source NR-1307-S-105-S Best Theratronics, Ltd. 07/30/2008 O Gamma Teletherapy Source NR-1307-S-105-S Best Theratronics, Ltd. 09/28/2010 A Gamma Teletherapy Source NR-1307-S-107-S Best Theratronics, Ltd. 07/30/2008 O Gamma Teletherapy Source NR-1307-S-107-S Best Theratronics, Ltd. 08/19/2010 T Gamma Teletherapy Source NR-1321-D-101-E Owlstone, Inc. 07/01/2019 A Industrial Chemical Monitor NR-1321-D-101-E Owlstone, Inc. 10/07/2009 O Industrial Chemical Monitor NR-1321-D-101-E Owlstone, Inc. 10/07/2011 A Industrial Chemical Monitor NR-1321-D-101-E Owlstone, Inc. 11/27/2018 A Industrial Chemical Monitor NR-1323-D-101-E Raytheon Elcan Optical Technologies 01/06/2010 O Luminous Gun Sights NR-1323-D-101-E Raytheon Elcan Optical Technologies 08/02/2011 A Luminous Gun Sights

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 103 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1335-D-101-E Teledyne Advanced 05/26/2016 A Air Pollution Monitor NR-1335-D-101-E Teledyne Advanced 09/04/2012 A Air Pollution Monitor NR-1335-D-101-E Teledyne Advanced 11/08/2010 O Air Pollution Monitor NR-1336-D-101-S Olin Winchester, LLC 02/22/2021 A Gamma Gauge NR-1336-D-101-S Alliant Techsystems, Inc. (ATK) 08/08/2012 A Gamma Gauge NR-1336-D-101-S Alliant Techsystems, Inc. (ATK) 11/05/2010 O Gamma Gauge NR-1347-D-101-S Dilon Technologies, Inc. 12/16/2011 O Medical Localization Device NR-1348-D-101-S PANanalytical, Inc. 08/26/2014 O Continuous Neutron Analyzer NR-1348-D-101-S PANanalytical, Inc. 12/14/2015 C Continuous Neutron Analyzer NR-1348-D-801-S Malvern Pananalytical, Inc. 02/13/2019 T Continuous Neutron Analyzer NR-1368-D-101-E KRISS USA, Inc. 08/03/2015 A Gun sights NR-1368-D-101-E KRISS USA, Inc. 09/10/2014 O Gun sights NR-1370-D-101-S RAM Services, Inc. 07/03/2013 O Neutron Gauge NR-1370-D-101-S RAM Services, Inc. 07/28/2014 A Neutron Gauge NR-1370-D-102-G RAM Services, Inc. 02/24/2015 A Thickness Measuring Device (gauge)

NR-1370-D-102-G RAM Services, Inc. 07/08/2014 O Thickness Measuring Device (gauge)

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NR-1382-D-101-E North Pass, Ltd 04/06/2017 A Gun sights NR-1382-D-101-E NorthPass, LLC 04/10/2014 O Gun sights NR-1382-D-101-E North Pass, Ltd. dba HIVIZ Shooting 04/26/2017 A Gun sights Systems NR-1382-D-101-E NorthPass, LLC 06/02/2015 A Gun sights NR-1382-D-101-E Hi Viz, LLC 06/15/2021 A Gun sights NR-1382-D-101-E Hi Viz, LLC (formerly North Pass, Ltd., 08/06/2018 A Gun sights DBA Hi Viz Shooting Systems)

NR-1382-D-101-E North Pass, Ltd., DBA HIVIZ Shooting 09/13/2017 A Gun sights Systems NR-1382-D-101-E Hi Viz, LLC (formerly North Pass, Ltd., 10/14/2020 A Gun sights DBA Hi Viz Shooting Systems)

NR-1382-D-101-E Hi Viz, LLC (formerly North Pass, Ltd., 11/08/2018 A Gun sights DBA Hi Viz Shooting Systems)

NR-1385-D-101-E Techcomp USA, dba Scion Instruments 01/26/2017 A Electron Capture Detector NR-1385-D-101-E Techcomp USA, dba Scion Instruments 03/18/2015 A Electron Capture Detector NR-1385-D-101-E Techcomp USA, dba Scion Instruments 05/15/2018 A Electron Capture Detector NR-1385-D-101-E Techcomp USA, dba Scion Instruments 07/08/2014 O Electron Capture Detector NR-1401-S-101-S Advanced Nuclide Technologies, LLC 04/27/2015 O Brachytherapy Seeds

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 104 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1403-D-101-E STEP Analytics USA, Inc. 05/29/2015 O Gas Detector NR-1404-D-101-E Armson USA, LLC 07/10/2015 O Luminous Gun Sights NR-1412-D-101-E Triple, Inc. DBA Nixon 05/26/2016 A Timepiece NR-1412-D-101-E Triple, Inc. DBA 10/08/2015 O Timepiece NR-1417-D-101-E ChemPro Technologies Inc. (dba 03/16/2020 A Gas and Aerosol Detector Environics USA.)

NR-1417-D-101-E Gases 101, LLC 04/28/2016 O Ion Generator, Chromatography NR-1417-D-101-E ChemPro Technologies Inc. (dba 05/11/2021 A Gas and Aerosol Detector Environics USA.)

NR-1417-D-101-E Gases 101, LLC 08/23/2017 A Ion Generator, Chromatography NR-1417-D-101-E ChemPro Technologies Inc. (dba 08/27/2019 A Gas and Aerosol Detector Environics USA, Inc.)

NR-1419-D-101-S APS Technology, Inc. 02/23/2017 A Well Logging NR-1419-D-101-S APS Technology, Inc. 09/28/2016 O Well Logging NR-1420-D-101-E Ameriglo, LLC 03/05/2018 A Self Illuminating Tritium Gun Sights NR-1420-D-101-E Ameriglo Holdings, LLC (formerly 07/27/2018 A Self Illuminating Tritium Gun AmeriGlo, LLC) Sights NR-1420-D-101-E Ameriglo Holdings, LLC (formerly 08/14/2019 A Self Illuminating Tritium Gun AmeriGlo, LLC) Sights NR-1420-D-101-E Ameriglo, LLC 08/18/2017 A Self Illuminating Tritium Gun Sights NR-1420-D-101-E Ameriglo, LLC 09/27/2016 O Self Illuminating Tritium Gun Sights NR-1421-D-101-E Advanced Combat Solutions 03/27/2018 A NR-1421-D-101-E Advanced Combat Solutions 09/12/2019 A Self-Luminous Firearm Components and Gun Sights NR-1421-D-101-E Advanced Combat Solutions 09/14/2017 A NR-1421-D-101-E Advanced Combat Solutions 12/01/2016 O NR-1425-S-101-S IUT USA LLC 08/29/2017 O Beta Source NR-1487-D-101-E Sig Sauer 03/05/2019 A Gun sights NR-1487-D-101-E Sig Sauer 04/04/2019 A Gun sights NR-1487-D-101-E Sig Sauer 05/25/2021 A Gun sights NR-1487-D-101-E Sig Sauer 08/05/2019 A Gun sights NR-1487-D-101-E Sig Sauer 09/06/2018 A Gun sights NR-1487-D-101-E Sig Sauer 11/29/2018 A Gun sights NR-1487-D-101-E Sig Sauer 12/11/2017 O Gun sights NR-1490-D-101-S BWXT Medical Ltd. (formerly BWXT 01/25/2021 A Glass Microsphere ITG Canada, Inc.)

NR-1490-D-101-S BWXT ITG Canada Inc. (formerly 02/03/2020 A Glass Microsphere Nordion (Canada) Inc.)

NR-1490-D-101-S BWXT Medical Ltd. (formerly BWXT 05/13/2021 A Glass Microsphere ITG Canada, Inc.)

NR-1490-D-101-S BWXT ITG Canada Inc. (formerly 09/20/2018 O Glass Microsphere Nordion (Canada) Inc.)

NR-1493-D-101-E Williams Gun Sight Company 03/05/2019 O Gun sights

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 105 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-1494-D-101-B AIS Gauging 02/28/2019 O "O" or "C" Frame Beta Gauge NR-1494-D-102-B AIS Gauging 08/19/2020 O Transmission Gauge NR-1494-D-103-B AIS Gauging 08/19/2020 O Thickness Gauge NR-1494-D-104-B AIS Gauging 08/19/2020 O Measurement Head Assembly for Beta Transm. Gauge NR-1494-D-105-B AIS Gauging 08/19/2020 O Transmission Gauge, Gamma Gauge NR-1494-D-106-G AIS Gauging 08/19/2020 O Thickness/Density Gauge NR-1496-D-102-S Varian Medical Systems, Inc. 03/07/2019 O NR-1496-D-102-S Varian Medical Systems, Inc. 12/18/2019 A NR-1496-S-101-S Varian Medical Systems, Inc. 03/07/2019 O High Dose Rate Remote Afterloader Source Assembly NR-1497-D-101-E KH Imports, LLC 04/09/2019 O Wrist Watch NR-1497-D-101-E KH Imports, LLC 06/22/2020 A Wrist Watch NR-1498-D-101-E Symetrica Inc, 04/05/2019 O Smart Calibration Device NR-1498-D-101-E Symetrica, Inc. 08/12/2019 A Smart Calibration Device NR-1500-D-101-E XS Sight Systems 01/16/2020 A Gun Sight NR-1500-D-101-E XS Sight Systems 07/22/2019 O Gun Sight NR-1502-D-101-E Ohio Lumex Co., Inc. 02/03/2020 A Gas Chromatograph NR-1502-D-101-E Ohio Lumex Co., Inc. 10/11/2019 O Gas Chromatograph NR-1503-D-101-S Phoenix, LLC 01/29/2020 O Densitometer NR-1505-D-101-S Mirion Technologies (Canberra), Inc. 11/20/2020 O Gamma Gauge NR-8199-D-801-E Drager Safety, Inc. 01/12/2015 T Gas Detector NR-8256-D-801-S AC Rochester - Division of General 09/13/2012 T Transmission Gauge Motor Corporation NR-8257-D-801-S Arclin Performance Applied 09/13/2012 T Beta Gauging Device NR-8263-D-801-E 21st Century Technologies, Inc. 11/13/1991 O Gun and Bow Sights NR-8282-D-801-E BRK Brands, Inc. 10/17/2013 T Smoke Detector NR-8294-D-801-E Honeywell Int'l, Inc./System Sensor 07/03/2012 T Division NR-8298-D-801-E Environics USA, Inc. 05/29/2015 T Gas and Aerosol Detector NR-8298-D-802-E Environics USA, Inc. 05/29/2015 T Gas and Aerosol Detector NR-8298-D-803-E Environics USA, Inc. 05/29/2015 T Gas Detector NR-8299-D-801-E Kidde Residential and Commercial 10/21/2015 T Ionization Smoke Detector NR-8304-D-801-E Raytheon Elcan Optical Technologies 06/27/2016 T Luminous Gun Sights NR-8307-S-801-S Capintec, Inc. 10/20/2016 T Medical Reference Standard NR-8312-S-801-S Eckert & Ziegler BEBIG, Inc. 01/09/2018 T Brachytherapy Seed Sources NR-8312-S-802-S Eckert & Ziegler BEBIG, Inc. 01/09/2018 T Brachytherapy Seeds NR-8315-D-801-E Kidde Fenwal 05/01/2018 T Smoke Detector NR-8316-D-801-B Tenova, Inc. 06/07/2018 T Thickness Gauge NR-8316-D-802-B Tenova, Inc. 06/07/2018 T Thickness Gauge NR-8318-D-801-E Triple, Inc. DBA Nixon 08/21/2018 T Timepiece NR-8319-D-801-E Teledyne API 10/10/2018 T Air Pollution Monitor NR-8320-S-801-S IUT USA LLC 10/01/2018 T Beta Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 106 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NR-8323-S-801-S Qual-X Inc. 02/05/2019 T Sealed Sources NR-8325-D-801-E STEP Analytics USA, Inc. 12/10/2019 T Gas Detector NR-8327-D-801-B Betacontrol of America, Inc. 04/08/2020 T Transmission Gauge NR-8327-D-802-B Betacontrol of America 04/08/2020 T Gamma Gauge NR-8331-D-801-S AIRBUS U.S. Space & Defense, Inc. 09/10/2020 T Portable Neutron Analyzer NR-8332-D-801-E Siemens Industry, Inc. 09/15/2020 T Ionization Smoke Detector NR-8333-D-801-E Hess Fine Arts, dba Ball Watch USA 09/24/2020 T Wrist Watches NR-8336-D-801-S Schlumberger Technology Corporation 06/29/2021 T Neutron Generator NV-1345-D-101-G Best Lighting Products, Inc. 02/26/2013 T Tritium Exit Sign NV-1345-D-101-G Best Lighting Products, Inc. 11/23/2011 O Tritium Exit Sign NY-0222-S-101-S Cintichem, Inc. 05/03/1986 O Low Energy Photon Source NY-0453-D-104-S Mick Radio-Nuclear Instruments, Inc. 12/15/1989 O Remote Afterloading Brachytherapy Irradiator NY-0453-D-105-S Mick Radio-Nuclear Instruments, Inc. 12/21/1989 O Remote Afterloading Brachytherapy Irradiator NY-0489-S-101-S Nuclear Associates, Inc 06/12/1989 O Check Source NY-0489-S-102-S Nuclear Associates, Inc 06/12/1989 O Simulated Brain Phantom NY-0502-D-107-G NRD, Inc. 07/23/1986 O Nuclecel - Ionizers NY-0502-D-108-G NRD, Inc. 07/23/1986 O Nuclespot - Static Eliminator NY-0502-D-109-G NRD, Inc. 07/23/1986 O Linear Air Ionizers NY-0502-D-110-G NRD, Inc. 12/31/1997 O Static Eliminator NY-0502-D-111-G NRD, Inc. 11/23/2009 O Static Eliminator NY-0502-D-112-G NRD, Inc. 12/30/2009 O Static Eliminator NY-0502-S-101-S NRD, Inc. 01/09/1970 O Foil Source NY-0502-S-102-S NRD, Inc. 01/09/1970 O Static Eliminator NY-0502-S-103-S NRD, Inc. 01/09/1970 O Foil Beta Source NY-0502-S-104-S NRD, Inc. 01/09/1970 O Foil Beta Source NY-0502-S-106-S NRD, Inc. 07/23/1986 O Foil - Sealed Source NY-0537-D-101-S Philips Electronic Instruments, Inc. 03/10/1970 O Gas Chromatography Detector Cell NY-0540-D-101-S Physikalisch-Technische Werkstatten 12/20/1977 O Calibration Source for Ionization Chambers NY-0594-D-102-G Self-Powered Lighting, Ltd. 07/16/1986 O Safety Sign NY-0594-D-103-G Self-Powered Lighting, Ltd. 03/19/2002 T Safety Sign NY-0594-D-103-G Self-Powered Lighting, Ltd. 05/20/1988 O Safety Sign NY-0594-D-104-G Self-Powered Lighting, Ltd. 05/20/1988 O Safety Sign NY-0594-D-105-G Self-Powered Lighting, Ltd. 06/05/1990 O Comparator NY-0594-S-101-S Self-Powered Lighting, Ltd. 06/04/1975 O Light Source NY-0648-D-101-G Twin City Testing Corporation 09/19/1979 O Beta-ray Gauge NY-0650-D-101-G Unit Process Assemblies, Inc. 10/27/1976 O Beta-ray Backscatter Gauge NY-0709-S-101-S Atomic Products Corporation 07/10/1990 O Cobalt-57 Sources NY-0731-D-101-S Heary Bros. Lightning Protection 06/13/1989 O Lightning Preventer NY-0763-S-101-S Radium Chemical Company, Inc. 06/14/1989 O Industrial Tubes

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 107 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type NY-0763-S-102-S Radium Chemical Company, Inc. 06/14/1989 O Industrial Radiography Sealed Source NY-0763-S-103-S Radium Chemical Company, Inc. 06/14/1989 O Medical Needles NY-0763-S-104-S Radium Chemical Company, Inc. 06/14/1989 O Medical Placques NY-0763-S-105-S Radium Chemical Company, Inc. 06/14/1989 O Medical Tubes NY-0763-S-106-S Radium Chemical Company, Inc. 06/14/1989 O Nasopharyngeal Applicator NY-0763-S-107-S Radium Chemical Company, Inc. 06/14/1989 O Radon Generators NY-0763-S-108-S Radium Chemical Company, Inc. 06/14/1989 O Industrial Sources NY-0763-S-109-S Radium Chemical Company, Inc. 06/14/1989 O Industrial Neutron Sources NY-0763-S-110-S Radium Chemical Company, Inc. 06/15/1989 O Beta Applicator NY-0773-D-104-S Schwartz/Mann Jr. 06/14/1989 O Radioassay Kit NY-0789-D-101-S Vigor, Bergeon Bestfit, B. Jadow & Sons, 06/14/1989 O Luminous Compound Inc.

NY-1132-D-101-G Vacuum Instrument Corporation 02/08/2001 O Leak Detection Device NY-1210-D-101-B Inficon, Inc. 06/04/2004 O Electron Capture/Micro Argon Ion Detector Cell NY-1210-D-102-G Inficon, Inc. 03/02/2010 O Micro Argon Ionization Detector (MAID) Cell NY-1210-D-103-B Inficon, Inc. 07/13/2012 O Gas Chromatograph NY-1260-D-101-G VITS-America, Inc. 06/16/2006 O On-line Basis Weight Gauge NY-1271-S-101-S Mb Microtec 07/31/2015 A Gaseous Light Source NY-1271-S-101-S Mb Microtec 12/14/2006 O Gaseous Light Source OH-0104-D-103-S Phillips Medical Systems, America 12/21/1999 O Transmission Moveable Point Source Housing OH-0104-D-104-S Phillips Medical Systems, America 04/08/2004 O Source Holder, for Mosaic PET Animal Imaging OH-0104-D-104-S Phillips Medical Systems, America 12/19/2007 A Source Holder, for Mosaic PET Animal Imaging OH-0104-D-105-S Phillips Medical Systems, America 12/29/2004 O Attenuation Correction Source for PET Scanner OH-0109-D-121-B ABB, Inc. 07/08/2003 O Transmission Gauge OH-0109-D-121-B ABB, Inc. 11/30/2012 A Transmission Gauge OH-0109-D-122-B ABB, Inc. 09/16/2003 O Transmission Gauge OH-0109-D-122-B ABB, Inc. 11/30/2012 A Transmission Gauge OH-0109-D-123-B ABB, Inc. 09/16/2003 O Transmission Gauge OH-0109-D-123-B ABB, Inc. 12/03/2012 A Transmission Gauge OH-0109-D-124-B ABB, Inc. 09/16/2003 O Transmission Gauge OH-0109-D-124-B ABB, Inc. 12/03/2012 A Transmission Gauge OH-0109-S-125-S ABB, Inc. 07/11/2003 O Beta Gas Source OH-0109-S-125-S ABB, Inc. 07/17/2012 A Beta Gas Source OH-0109-S-126-S ABB, Inc. 07/11/2003 O Low Energy Gamma Source OH-0109-S-126-S ABB, Inc. 07/17/2012 A Low Energy Gamma Source OH-0109-S-127-S ABB, Inc. 07/14/2003 O Beta Source OH-0109-S-127-S ABB, Inc. 12/03/2012 A Beta Source OH-0109-S-128-S ABB, Inc. 07/21/2003 O Beta Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 108 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type OH-0109-S-128-S ABB, Inc. 12/03/2012 A Beta Source OH-0298-S-101-S Frontier Technology Corporation 01/03/2005 A Neutron Source OH-0298-S-101-S Frontier Technology Corporation 01/17/1987 O Neutron Source OH-0298-S-101-S Frontier Technology Corporation 12/03/2018 A Neutron Source OH-0298-S-102-S Frontier Technology Corporation 01/16/1987 O Neutron Source OH-0298-S-102-S Frontier Technology Corporation 04/03/2009 A Neutron Source OH-0339-D-104-S Saint-Gobain Crystals and Detectors 03/07/2001 O Calibration Source Housing OH-0339-D-104-S Saint-Gobain Crystals and Detectors 12/16/2004 T Calibration Source Housing OH-0387-D-101-S Industrial Nucleonics Corporation 06/13/1989 O Level Gauge OH-0471-D-102-B NDC Technologies 03/13/2019 A Thickness Gauges OH-0471-D-102-B NDC Technologies 09/25/2018 A Thickness Gauges OH-0471-D-102-B NDC Technologies 12/09/2019 A Thickness Gauges OH-0471-D-104-B NDC Technologies 04/21/2020 A Basis Weight and Thickness Gauge OH-0471-D-104-B NDC Technologies 05/06/2019 C Basis Weight and Thickness Gauge OH-0471-D-108-B NDC Technologies 06/20/2019 A Gauging System OH-0522-D-102-B VEGA Americas, Inc. 01/21/2016 A Density/Level Gauge Source Holder OH-0522-D-102-B VEGA Americas, Inc. 08/05/2014 A Density/Level Gauge Source Holder OH-0522-D-110-B VEGA Americas, Inc. 03/08/2007 C Gamma Gauge OH-0522-D-110-B VEGA Americas, Inc. 08/26/2002 O Gamma Gauge OH-0522-D-111-S VEGA Americas, Inc. 01/04/2021 A Source Housing OH-0522-D-111-S VEGA Americas, Inc. 01/31/2017 A Source Housing OH-0522-D-111-S VEGA Americas, Inc. 05/06/2004 O Source Housing OH-0522-D-111-S VEGA Americas, Inc. 05/15/2013 A Source Housing OH-0522-D-111-S VEGA Americas, Inc. 06/19/2017 A Source Housing OH-0522-D-111-S VEGA Americas, Inc. 10/12/2017 A Source Housing OH-0522-D-111-S VEGA Americas, Inc. 10/14/2020 A Source Housing OH-0522-D-111-S VEGA Americas, Inc. 11/30/2007 T Source Housing OH-0522-D-111-S VEGA Americas, Inc. 12/19/2016 A Source Housing OH-0522-D-112-S VEGA Americas, Inc. 01/31/2017 A Source Housing OH-0522-D-112-S VEGA Americas, Inc. 02/16/2018 C Source Housing OH-0522-D-112-S VEGA Americas, Inc. 03/16/2017 A Source Housing OH-0522-D-112-S VEGA Americas, Inc. 04/19/2004 O Source Housing OH-0522-D-112-S VEGA Americas, Inc. 08/07/2015 A Source Housing OH-0522-D-112-S VEGA Americas, Inc. 10/30/2020 A Source Housing OH-0522-D-113-S VEGA Americas, Inc. 06/17/2004 O Unknown OH-0522-D-114-B VEGA Americas, Inc. 08/06/2004 O Density/Level Gauge Source Holder OH-0522-D-114-B VEGA Americas, Inc. 11/30/2007 T Density/Level Gauge Source Holder OH-0522-D-115-B VEGA Americas, Inc. 02/03/2005 O Gamma Gauge Source Holder

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 109 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type OH-0522-D-115-B VEGA Americas, Inc. 12/28/2007 T Gamma Gauge Source Holder OH-0522-D-116-S VEGA Americas, Inc. 02/04/2005 O Gamma Gauge OH-0522-D-116-S VEGA Americas, Inc. 06/08/2015 A Gamma Gauge OH-0522-D-116-S VEGA Americas Corporation 07/20/2017 A Gamma Gauge OH-0522-D-116-S VEGA Americas, Inc. 11/30/2007 T Gamma Gauge OH-0522-D-117-S VEGA Americas, Inc. 05/16/2007 C Gamma Gauge OH-0522-D-117-S VEGA Americas, Inc. 10/13/2020 A Gamma Gauge OH-0522-D-117-S VEGA Americas, Inc. 12/16/2004 O Gamma Gauge OH-0522-D-118-B VEGA Americas, Inc. 02/04/2005 O Gamma Gauge Source Housing OH-0522-D-118-B VEGA Americas, Inc. 11/30/2007 T Gamma Gauge Source Housing OH-0522-D-120-B VEGA Americas, Inc. 01/23/2017 A Gamma Gauge OH-0522-D-120-B VEGA Americas, Inc. 05/19/2017 A Gamma Gauge OH-0522-D-120-B VEGA Americas, Inc. 06/22/2007 O Gamma Gauge OH-0522-D-120-B VEGA Americas, Inc. 07/05/2012 A Gamma Gauge OH-0522-D-120-B VEGA Americas, Inc. 12/06/2018 A Gamma Gauge OH-0522-D-121-S VEGA Americas, Inc. 05/05/2016 O OH-0522-D-122-S VEGA Americas, Inc. 06/19/2020 O Source Housing OH-0522-D-122-S VEGA Americas, Inc. 08/04/2020 A Source Housing OH-0522-D-212-S VEGA Americas, Inc. 02/25/2004 T Gauges OH-0522-D-212-S VEGA Americas, Inc. 04/13/1968 O Gauges OH-0522-D-902-S VEGA Americas, Inc. 01/10/2014 T Unknown OH-0522-S-103-S VEGA Americas, Inc. 03/21/2005 C Gamma Source OH-0522-S-103-S VEGA Americas, Inc. 07/06/2001 O Gamma Source OH-0522-S-104-S VEGA Americas, Inc. 03/21/2005 A Gamma Source OH-0522-S-104-S VEGA Americas, Inc. 07/06/2001 O Gamma Source OH-0522-S-104-S VEGA Americas, Inc. 07/16/2020 A Gamma Source OH-0522-S-105-S VEGA Americas, Inc. 07/06/2001 O Gamma Source OH-0522-S-106-S VEGA Americas, Inc. 03/21/2005 C Gamma Source OH-0522-S-106-S VEGA Americas, Inc. 07/06/2001 O Gamma Source OH-0522-S-107-S VEGA Americas, Inc. 03/21/2005 C Gamma Source OH-0522-S-107-S VEGA Americas, Inc. 07/16/2020 A Gamma Source OH-0522-S-107-S VEGA Americas, Inc. 07/31/2001 O Gamma Source OH-0522-S-108-S VEGA Americas, Inc. 03/21/2005 C Gamma Source OH-0522-S-108-S VEGA Americas, Inc. 07/16/2020 A Gamma Source OH-0522-S-108-S VEGA Americas, Inc. 07/31/2001 O Gamma Source OH-0522-S-109-S VEGA Americas, Inc. 07/31/2001 O Gamma Source OH-0522-S-109-S VEGA Americas, Inc. 08/24/2009 C Gamma Source OH-0522-S-119-S VEGA Americas, Inc. 11/01/2005 O Gamma Source OH-0522-S-210-S VEGA Americas, Inc. 02/25/2004 T Isotopes OH-0522-S-210-S VEGA Americas, Inc. 06/13/1989 O Isotopes OH-0620-D-106-S Stock Equipment Company 04/09/2004 T Source Housing OH-0620-D-106-S Stock Equipment Company 06/13/1989 O Source Housing OH-0666-D-108-S Victoreen, Inc. 02/25/2004 T Checks Condenser R-chamber

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 110 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type OH-0666-D-108-S Victoreen, Inc. 06/13/1989 O Checks Condenser R-chamber OH-0666-D-109-S Victoreen, Inc. 02/25/2004 T Check Source for Detector Model 857-1, 857-2 OH-0666-D-109-S Victoreen, Inc. 06/13/1989 O Check Source for Detector Model 857-1, 857-2 OH-0666-D-110-S Victoreen, Inc. 02/25/2004 T Point Calibration Source OH-0666-D-110-S Victoreen, Inc. 06/13/1989 O Point Calibration Source OH-0781-D-101-S The DuPont Merck Pharmaceutical 06/14/1989 O Brain Phantom Company OH-0781-D-101-S The DuPont Merck Pharmaceutical 07/26/2004 T Brain Phantom Company OH-0781-S-102-S The DuPont Merck Pharmaceutical 06/14/1989 O Not Noted Company OH-0781-S-102-S The DuPont Merck Pharmaceutical 07/26/2004 T Not Noted Company OH-1033-D-101-B Industrial and Research Management 04/09/2012 T Transmission Gauge Systems, Inc.

OH-1033-D-101-B Industrial and Research Management 11/05/2010 C Transmission Gauge Systems, Inc.

OH-1033-D-101-B Industrial and Research Management 12/13/2004 O Transmission Gauge Systems, Inc.

OH-1048-D-102-S SMV America 02/09/2001 O VCR Transmission Atten. Corr.

Source Assembly OH-1064-D-101-G Advanced Gauging Technologies, L.L.C. 01/11/1999 O Gamma Gauge OH-1064-D-101-G Advanced Gauging Technologies, L.L.C. 04/04/2005 A Gamma Gauge OH-1075-D-101-S Hitachi Medical Systems, America 01/21/2003 O PET Transmission Correction Source Holder OH-1075-D-102-S Hitachi Medical Systems, America 01/05/2005 A PET Scanner Source Holder OH-1075-D-102-S Hitachi Medical Systems, America 01/21/2003 O PET Scanner Source Holder OH-1075-D-801-S Hitachi Medical Systems, America 01/10/2019 T PET Transmission Correction Source Holder OH-1075-D-802-S Hitachi Medical Systems, America 01/10/2019 T PET Scanner Source Holder OH-1090-D-101-B Indev Gauging Systems, Inc. 12/07/1999 O Transmission Gauge OH-1090-D-102-B Automation & Control Technology, Inc. 09/30/2002 O Thickness Gauge OH-1090-D-102-B Automation and Control Technology, Inc. 11/03/2016 A Thickness Gauge (ACT)

OH-1090-D-102-B Indev Gauging Systems, Inc. 11/28/2016 C Thickness Gauge OH-1090-D-103-B Indev Gauging Systems, Inc 07/16/2015 C Measurement Head Assembly for Beta Transm. Gauge OH-1090-D-103-B Automation & Control Technology, Inc. 10/03/2003 O Measurement Head Assembly for Beta Transm. Gauge OH-1090-D-104-B Indev Gauging Systems, Inc. 08/26/2004 O X-ray fluorescence gamma gauge OH-1090-D-105-B Indev Gauging Systems, Inc. 09/02/2004 O Transmission Gauge, Gamma Gauge OH-1090-D-106-G Indev Gauging Systems, Incorporated 11/22/2017 O Thickness Gauge Source Holder

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 111 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type OH-1177-D-101-G UPA Technology 03/09/2004 A Beta Backscatter and Transmission Gauge OH-1177-D-101-G UPA Technology 08/31/2016 A Beta Backscatter and Transmission Gauge OH-1177-D-101-G UPA Technology 12/16/2002 O Beta Backscatter and Transmission Gauge OH-1189-D-101-B Sentek Corporation 05/30/2003 O Thickness Density Gauge OH-1205-D-101-B BSK Industries, Inc. 01/10/2006 C Thickness/transmission gauge OH-1205-D-101-B BSK Industries, Inc. 05/27/2004 O Thickness/transmission gauge OH-1211-D-101-G Best Lighting Products 07/13/2004 O Tritium Exit Sign OH-1211-D-101-G Best Lighting Products 08/05/2009 T Tritium Exit Sign OH-1219-D-101-G Thermo Eberline, LLC 12/16/2004 O Unknown OH-1219-D-102-S Thermo Eberline, LLC 12/14/2012 A Calibration Source Housing OH-1219-D-102-S Thermo Eberline, LLC 12/16/2004 O Calibration Source Housing OH-1219-D-103-S Thermo Eberline, LLC 12/16/2004 O Gamma Irradiator OH-1219-D-104-S Thermo Eberline, LLC 12/14/2012 O Calibration Source Housing OH-1219-D-105-G Thermo Eberline, LLC, dba Thermo 03/01/2017 A Gas Chromatograph Electron RM&P OH-1219-D-105-G Thermo Eberline, LLC 08/20/2014 O Gas Chromatograph OH-1240-D-102-S Fluke Electronics Corp dba Fluke 04/09/2018 O Field Calibration Kit Biomedical OH-1240-D-102-S Fluke Electronics Corp dba Fluke 04/30/2018 C Field Calibration Kit Biomedical OH-1272-D-101-B Kanawha Scales and Systems 02/26/2007 A Ash Monitor OH-1272-D-101-B Kanawha Scales and Systems 02/26/2007 O Ash Monitor OH-1272-D-102-B Kanawha Scales and Systems 06/27/2019 O Neutron Gauge OH-1346-D-101-S ViewRay, Inc. 02/22/2016 A Photon Emitting Teletherapy Unit OH-1346-D-101-S ViewRay, Inc. 08/17/2012 O Photon Source OH-1346-D-101-S Viewray Technologies, Inc. 12/19/2016 C Photon Emitting Teletherapy Unit OH-1411-S-101-S Cardinal Health 414, LLC 03/14/2016 O Gamma Calibration Source OH-1411-S-102-S Cardinal Health 414, LLC 03/14/2016 O OH-1411-S-103-S Cardinal Health 414, LLC 07/26/2016 O Gamma Calibration Source OH-1411-S-104-S Cardinal Health 414, LLC 06/30/2016 O Gamma Calibration Source OH-1411-S-105-S Cardinal Health 414, LLC 07/13/2016 O Gamma Calibration Source OH-1411-S-106-S Cardinal Health 414, LLC 07/13/2016 O Gamma Calibration Source OH-1411-S-107-S Cardinal Health 414, LLC 07/13/2016 O Flood Source OH-1411-S-108-S Cardinal Health 414, LLC 07/13/2016 O Gamma Calibration Source OH-1411-S-109-S Cardinal Health 414, LLC 07/26/2016 O Gamma Calibration Source OH-1416-D-101-G Global Gauge Corporation 07/10/2017 O Gamma Gauge OH-1416-D-102-G Global Gauge Corporation 07/10/2017 O Beta Gauge OH-1416-D-103-G Global Gauge Corporation 07/10/2017 O "O" Frame Gauge OH-1504-D-101-B Microspect Corporation 05/19/2020 O Basis Weight and Thickness Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 113 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TN-0241-S-101-S Sanders Medical Products, Inc. 01/12/2017 A Nuclear Medicine Calibration Source TN-0241-S-101-S Sanders Medical Products, Inc. 06/29/2015 A Nuclear Medicine Calibration Source TN-0241-S-101-S Sanders Medical Products, Inc. 07/07/1995 O Nuclear Medicine Calibration Source TN-0241-S-102-S Sanders Medical Products, Inc. 07/07/2015 A Nuclear Medicine Calibration Source TN-0241-S-102-S Sanders Medical Products, Inc. 10/18/1996 O Nuclear Medicine Calibration Source TN-0241-S-103-S Sanders Medical Products, Inc. 06/26/2015 A Nuclear Medicine Calibration Source TN-0241-S-103-S Sanders Medical Products, Inc. 10/18/1996 O Nuclear Medicine Calibration Source TN-0314-S-101-S Etrac, Inc. 06/13/1996 O Liquid Reference Counting Sample for Perals Spectr TN-0394-D-104-S Eurotherm International 03/08/1991 O Thickness Gauge TN-0628-D-200-S QSA Global, Inc. 04/07/2008 A Industrial Gauging Device with Shielded Shipping/S TN-0628-D-200-S QSA Global, Inc. 10/26/1995 O Industrial Gauging Device with Shielded Shipping/S TN-0799-D-101-B Energy Technologies, Inc. (ETI) 03/12/1998 O Rapid Ashmeter TN-0799-D-101-B Energy Technologies, Inc. (ETI) 09/09/2016 A Rapid Ashmeter TN-0799-D-102-B Energy Technologies, Inc. (ETI) 04/14/1998 O Nuclear Belt Scale/Density Gauge TN-0799-D-102-B Energy Technologies, Inc. (ETI) 09/15/2008 A Nuclear Belt Scale/Density Gauge TN-0799-D-103-S Energy Technologies, Inc. (ETI) 03/11/2019 O Materials Analyzer TN-1004-D-101-S Bristol-Myers Squibb Company 02/06/1996 O Rubidium-82 Generator TN-1004-D-101-S Bristol-Myers Squibb Company 07/15/2004 T Rubidium-82 Generator TN-1031-D-101-B Berthold Technologies U.S.A., LLC 02/19/2019 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 02/22/2021 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 07/20/2016 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 09/08/2016 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 09/20/2016 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 10/03/2011 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 10/06/2016 A Gamma Gauge for Density and Fill Level Measurement TN-1031-D-101-B Berthold Technologies U.S.A., LLC 11/06/2017 A Gamma Gauge for Density and Fill Level Measurement

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 114 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TN-1031-D-104-B Berthold Technologies U.S.A., LLC 01/22/2020 A Gamma Gauge for Level and Density Measurement TN-1031-D-104-B Berthold Technologies U.S.A., LLC 07/06/2018 A Gamma Gauge for Level and Density Measurement TN-1031-D-104-B Berthold Technologies U.S.A., LLC 09/08/2016 A Gamma Gauge for Level and Density Measurement TN-1031-D-104-B Berthold Technologies U.S.A., LLC 09/10/1998 O Gamma Gauge for Level and Density Measurement TN-1031-D-104-B Berthold Technologies U.S.A., LLC 10/19/2012 A Gamma Gauge for Level and Density Measurement TN-1031-D-104-B Berthold Technologies U.S.A., LLC 11/07/2018 A Gamma Gauge for Level and Density Measurement TN-1031-D-105-B Berthold Technologies U.S.A., LLC 04/28/1998 O Gamma Gauge for In-line Density Measurement TN-1031-D-105-B Berthold Technologies U.S.A., LLC 07/03/2001 A Gamma Gauge for In-line Density Measurement TN-1031-D-105-B Berthold Technologies U.S.A., LLC 07/11/2018 A Gamma Gauge for In-line Density Measurement TN-1031-D-105-B Berthold Technologies U.S.A., LLC 09/12/2016 A Gamma Gauge for In-line Density Measurement TN-1031-D-105-B Berthold Technologies U.S.A., LLC 10/03/2017 A Gamma Gauge for In-line Density Measurement TN-1031-D-106-B Berthold Technologies U.S.A., LLC 04/28/1998 O Ash Monitoring System TN-1031-D-106-B Berthold Technologies U.S.A., LLC 08/13/2001 A Ash Monitoring System TN-1031-D-107-S Berthold Technologies U.S.A., LLC 05/13/2016 A Density and Moisture Gauge TN-1031-D-107-S Berthold Technologies U.S.A., LLC 07/10/2018 A Density and Level Measurement TN-1031-D-107-S Berthold Technologies U.S.A., LLC 08/23/2018 A Density and Level Measurement TN-1031-D-107-S Berthold Technologies U.S.A., LLC 09/11/1998 O Density and Moisture Gauge TN-1031-D-107-S Berthold Technologies U.S.A., LLC 09/13/2016 A Density and Level Measurement TN-1031-D-107-S Berthold Technologies U.S.A., LLC 10/29/2014 C Density and Moisture Gauge TN-1031-D-107-S Berthold Technologies U.S.A., LLC 11/21/2016 A Density and Level Measurement TN-1031-D-108-S Berthold Technologies U.S.A., LLC 06/15/1998 O Level Measurement TN-1031-D-108-S Berthold Technologies U.S.A., LLC 07/10/2006 A Level Measurement TN-1031-D-108-S Berthold Technologies U.S.A., LLC 07/10/2018 A Level Measurement TN-1031-D-108-S Berthold Technologies U.S.A., LLC 08/15/2019 A Level Measurement TN-1031-D-108-S Berthold Technologies U.S.A., LLC 09/13/2016 A Level Measurement TN-1031-D-108-S Berthold Technologies U.S.A., LLC 09/20/2016 A Level Measurement TN-1031-D-109-S Berthold Technologies U.S.A., LLC 05/24/2018 A Density and Level Measurement TN-1031-D-109-S Berthold Technologies U.S.A., LLC 08/03/2018 A Density and Level Measurement TN-1031-D-109-S Berthold Technologies U.S.A., LLC 09/11/1998 O Density and Level Measurement TN-1031-D-109-S Berthold Technologies U.S.A., LLC 09/19/2016 A Density and Level Measurement TN-1031-D-109-S Berthold Technologies U.S.A., LLC 12/02/2009 A Density and Level Measurement TN-1031-D-111-B Berthold Technologies U.S.A., LLC 01/19/1999 O Sulfur Analyzer TN-1031-D-111-B Berthold Technologies U.S.A., LLC 11/04/2005 A Sulfur Analyzer TN-1031-D-112-B Berthold Technologies U.S.A., LLC 06/26/2001 A Mass Flow

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 115 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TN-1031-D-112-B Berthold Technologies U.S.A., LLC 07/16/2018 A Mass Flow TN-1031-D-112-B Berthold Technologies U.S.A., LLC 07/29/1999 O Mass Flow TN-1031-D-112-B Berthold Technologies U.S.A., LLC 09/06/2016 A Mass Flow TN-1031-D-113-B Berthold Technologies U.S.A., LLC 01/22/2001 O Gamma Gauge Device TN-1031-D-113-B Berthold Technologies U.S.A., LLC 05/09/2011 A Gamma Gauge Device TN-1031-D-113-B Berthold Technologies U.S.A., LLC 12/02/2015 A Gamma Gauge Device TN-1031-D-114-B Berthold Technologies U.S.A., LLC 05/09/2011 A Gamma Gauge Device TN-1031-D-114-B Berthold Technologies U.S.A., LLC 08/22/2002 O Gamma Gauge Device TN-1031-D-114-B Berthold Technologies U.S.A., LLC 12/02/2015 A Gamma Gauge Device TN-1031-D-115-S Berthold Technologies U.S.A., LLC 02/07/2003 O Unknown TN-1031-D-116-B Berthold Technologies U.S.A., LLC 04/24/2003 O Insertion Gauge TN-1031-D-116-B Berthold Technologies U.S.A., LLC 07/16/2004 A Insertion Gauge TN-1031-D-116-B Berthold Technologies U.S.A., LLC 09/19/2016 A Insertion Gauge TN-1031-D-117-B Berthold Technologies U.S.A., LLC 04/28/2005 O Moisture Gauge TN-1031-D-117-B Berthold Technologies U.S.A., LLC 07/10/2006 A Moisture Gauge TN-1031-D-117-B Berthold Technologies U.S.A., LLC 07/20/2018 A Moisture Gauge TN-1031-D-117-B Berthold Technologies U.S.A., LLC 09/19/2016 A Moisture Gauge TN-1031-D-118-S Berthold Technologies U.S.A., LLC 06/25/2015 A Density and Level Measurement TN-1031-D-118-S Berthold Technologies U.S.A., LLC 07/23/2018 A Density and Level Measurement TN-1031-D-118-S Berthold Technologies U.S.A., LLC 08/07/2006 O Density and Level Measurement TN-1031-D-118-S Berthold Technologies U.S.A., LLC 08/23/2018 A Density and Level Measurement TN-1031-D-118-S Berthold Technologies U.S.A., LLC 09/20/2016 A Density and Level Measurement TN-1031-D-118-S Berthold Technologies U.S.A., LLC 12/14/2018 A Density and Level Measurement TN-1031-D-119-B Berthold Technologies U.S.A., LLC 07/30/2008 O Gamma Density Gauge TN-1031-D-119-B Berthold Technologies U.S.A., LLC 09/02/2016 A Gamma Density Gauge TN-1031-D-119-B Berthold Technologies U.S.A., LLC 09/15/2015 A Gamma Density Gauge TN-1031-D-119-B Berthold Technologies U.S.A., LLC 10/12/2017 A Gamma Density Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 01/31/2013 A Gamma Mass Flow Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 01/31/2013 O Gamma Mass Flow Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 07/11/2017 A Gamma Mass Flow Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 07/30/2018 A Gamma Mass Flow Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 10/27/2016 A Gamma Mass Flow Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 11/09/2017 A Gamma Mass Flow Gauge TN-1031-D-121-B Berthold Technologies U.S.A., LLC 12/19/2017 A Gamma Mass Flow Gauge TN-1031-D-801-S Berthold Technologies U.S.A., LLC 03/31/2016 T Unknown TN-1031-D-802-B Berthold Technologies U.S.A., LLC 09/12/2016 T Ash Monitoring System TN-1031-D-803-B Berthold Technologies U.S.A., LLC 09/12/2016 T Sulfur Analyzer TN-1031-D-804-B Berthold Technologies U.S.A., LLC 09/05/2017 T Insertion Gauge TN-1031-D-805-B Berthold Technologies U.S.A., LLC 09/05/2017 T Gamma Gauge Device TN-1031-D-806-B Berthold Technologies U.S.A., LLC 09/06/2017 T Gamma Gauge Device TN-1031-S-102-S Berthold Technologies U.S.A., LLC 02/18/2004 A Gamma Source TN-1031-S-102-S Berthold Technologies U.S.A., LLC 02/24/1998 O Gamma Source TN-1031-S-103-S Berthold Technologies U.S.A., LLC 01/15/1999 O Gamma Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 116 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TN-1031-S-103-S Berthold Technologies U.S.A., LLC 09/10/2018 A Gamma Source TN-1031-S-103-S Berthold Technologies U.S.A., LLC 10/17/2005 A Gamma Source TN-1031-S-110-S Berthold Technologies U.S.A., LLC 01/06/1999 O Gamma Source TN-1031-S-110-S Berthold Technologies U.S.A., LLC 07/11/2014 A Gamma Source TN-1031-S-120-S Berthold Technologies U.S.A., LLC 09/01/2011 O Gamma Source TN-1031-S-120-S Berthold Technologies U.S.A., LLC 09/30/2016 A Gamma Source TN-1031-S-120-S Berthold Technologies U.S.A., LLC 11/04/2014 A Gamma Source TN-1031-S-122-S Berthold Technologies U.S.A., LLC 05/04/2021 A Gamma Source TN-1031-S-122-S Berthold Technologies U.S.A., LLC 11/20/2018 O Gamma Source TN-1036-D-101-S Electronic Systems Spa 10/17/1997 O Beta Thickness Gauge TN-1036-D-102-S Electronic Systems Spa 10/17/1997 O Beta Thickness Gauge TN-1067-D-101-S Siemens Medical Imaging Solutions 05/25/2006 A Source Holder for Pet Medical USA, Inc. Diagnostic Scanner TN-1067-D-101-S Siemens Medical Imaging Solutions 12/15/1998 O Source Holder for Pet Medical USA, Inc. Diagnostic Scanner TN-1067-D-102-S Siemens Medical Imaging Solutions 05/07/1999 O Source Holder for Pet Medical USA, Inc. Diagnostic Scanner TN-1067-D-102-S Siemens Medical Imaging Solutions 05/24/2006 A Source Holder for Pet Medical USA, Inc. Diagnostic Scanner TN-1067-D-103-S Siemens Medical Imaging Solutions 05/26/2006 A Positron Emission Tomography USA, Inc.

TN-1067-D-103-S Siemens Medical Imaging Solutions 07/21/2003 O Positron Emission Tomography USA, Inc.

TN-1067-D-104-S Siemens Medical Imaging Solutions 10/19/2006 O Source Holder for Pet Medical USA, Inc. Diagnostic Scanner TN-1154-D-101-S Seamen's Medical Solutions 01/04/2005 A Source Holder for Whole Body Positron TN-1154-D-101-S Seamen's Medical Solutions 11/28/2005 T Source Holder for Whole Body Positron TN-1154-D-101-S Seamen's Medical Solutions 12/05/2001 O Source Holder for Whole Body Positron TN-1357-D-101-S Foss Therapy Services, Inc. 11/29/2012 O Calibrator TN-1389-D-101-S MASEP Global Distributors, LLC 11/07/2016 A Gamma Stereotactic Radiosurgery Unit TN-1389-D-101-S MASEP Global Distributors, LLC 11/20/2014 O Unknown TX-0145-D-101-S Antek Instruments, Inc 11/15/1972 O Chromatograph Units TX-0145-D-102-S Antek Instruments, Inc 03/11/1981 O Gas Chromatographic Units TX-0145-D-103-B Antek Instruments, Inc 03/28/1989 O Detector Cell TX-0145-D-104-B Antek Instruments, Inc 02/15/1990 O Detector Cell TX-0148-D-101-S Anadrill, Inc. 05/28/1987 O Steering and Gamma Ray Sub TX-0157-D-101-G SPECTRO Analytical Instruments, Inc. 06/05/1992 O X-ray Fluorescence Analyzer TX-0157-D-101-G SPECTRO Analytical Instruments, Inc. 12/02/2010 T X-ray Fluorescence Analyzer TX-0157-D-102-G SPECTRO Analytical Instruments, Inc. 06/05/1992 O X-ray Fluorescence Analyzer TX-0157-D-102-G SPECTRO Analytical Instruments, Inc. 12/06/2010 T X-ray Fluorescence Analyzer

O - Original Issue; A - Amended; C- Corrected; T - Terminated

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O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 118 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0303-S-108-S Gammatron, Inc. 04/10/2015 T Medical Radiography Source TX-0303-S-109-S Gammatron, Inc. 02/28/1986 O Medical Radiography Source TX-0303-S-109-S Gammatron, Inc. 04/20/2015 T Medical Radiography Source TX-0303-S-804-S Gammatron, Inc. 03/10/2021 T Sealed Sources TX-0303-S-805-S Gammatron, Inc. 06/07/2021 T Low Energy Neutron Source TX-0306-S-101-S Gearhart- Owen Industries 10/15/1970 O Instrument Calibration and/or Check Source TX-0307-D-101-S Halliburton Logging Services, Inc. 06/08/1990 O Downhole Accelerator TX-0333-D-106-S GNI Incorporated 02/15/1973 O Radiograph Source Changer TX-0333-D-107-S GNI Incorporated 04/15/1973 O Well Logging or Neutron Source TX-0333-D-112-S GNI Incorporated 01/15/1974 O Pipeline Radiographic Exposure Device TX-0333-D-113-S GNI Incorporated 04/15/1974 O Industrial Radiography Source Changer TX-0333-D-115-S GNI Incorporated 09/12/1984 O Panoramic Radiographic Exposure Device TX-0333-D-122-S GNI Incorporated 03/15/1977 O Industrial Radiography Exposure Device TX-0333-D-123-S GNI Incorporated 03/15/1977 O Survey Instrument Calibration Unit TX-0333-D-125-S GNI Incorporated 02/03/1986 O Industrial Radiography Source Changer TX-0333-D-128-S GNI Incorporated 10/15/1979 O Survey Instrumentation Calibration Unit TX-0333-D-131-S GNI Incorporated 12/15/1979 O Oilfield Wireline Sinker Bars TX-0333-S-101-S GNI Incorporated 10/31/2012 T Instrument Check Sources TX-0333-S-101-S GNI Incorporated 11/15/1971 O Instrument Check Sources TX-0333-S-102-S GNI Incorporated 02/08/1988 O Well Logging or Neutron Source TX-0333-S-102-S GNI Incorporated 11/08/2012 T Well Logging or Neutron Source TX-0333-S-103-S GNI Incorporated 04/26/1972 O Well Logging Source TX-0333-S-104-S GNI Incorporated 05/15/1972 O Oil & Gas Well Logging Tool TX-0333-S-105-S GNI Incorporated 05/15/1972 O Oil & Gas Well Logging, Instrument Calibration TX-0333-S-108-S GNI Incorporated 04/15/1973 O Calibration Sources TX-0333-S-109-S GNI Incorporated 04/15/1973 O Oil Well Logging Gamma Source TX-0333-S-110-S GNI Incorporated 08/11/1986 O Radiography Source TX-0333-S-111-S GNI Incorporated 12/15/1973 O Industrial Radiography Source TX-0333-S-114-S GNI Incorporated 04/15/1974 O Well Logging, Road Logging, Density Gauge Source TX-0333-S-116-S GNI Incorporated 08/11/1986 O Radiography Source TX-0333-S-117-S GNI Incorporated 04/15/1975 O Moisture/Density Gauges TX-0333-S-118-S GNI Incorporated 06/15/1975 O Radiography Source TX-0333-S-119-S GNI Incorporated 07/15/1975 O Well Logging and Gauging Device Source TX-0333-S-120-S GNI Incorporated 08/15/1975 O Radiography Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 119 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0333-S-121-S GNI Incorporated 01/15/1976 O Well Logging and Industrial Gauging Source TX-0333-S-124-S GNI Incorporated 07/15/1977 O Well Logging and Calibration Sources TX-0333-S-126-S GNI Incorporated 02/19/1982 O Well Logging and Density Gauge Source TX-0333-S-127-S GNI Incorporated 02/06/1986 O Pipe Line Camera Replacement Sources TX-0333-S-129-S GNI Incorporated 08/18/1987 O X-ray and Gamma Source TX-0333-S-130-S GNI Incorporated 04/15/1981 O Radiography Source TX-0333-S-132-S GNI Incorporated 02/10/1987 O Medical Radiography Source TX-0333-S-133-S GNI Incorporated 06/16/1988 O Medical Research Irradiator TX-0333-S-134-S GNI Incorporated 06/07/1989 O Check/Calibration Source TX-0333-S-135-S GNI Incorporated 06/07/1989 O Check/Calibration Source TX-0368-D-101-S Imperial Chemical Industries, Ltd. 05/05/1983 O Fixed Gauge TX-0368-D-102-S Imperial Chemical Industries, Ltd. 05/05/1983 O Fixed Gauge TX-0383-D-101-S International Consumer Brands, Inc. 07/06/1990 O Gamma Gauge TX-0384-S-118-S Industrial Nuclear Company, Inc. 06/17/2015 O Radiography Source Assembly TX-0384-S-120-S Industrial Nuclear Company, Inc. 10/29/2015 O Radiographic Source Assembly TX-0426-D-101-S Ludlum Measurements, Inc. 04/07/2014 T Tube Wall Caliper TX-0426-D-101-S Ludlum Measurements, Inc. 06/15/1975 O Tube Wall Caliper TX-0426-D-102-S Ludlum Measurements, Inc. 03/28/2014 T Tube Wall Caliper TX-0426-D-102-S Ludlum Measurements, Inc. 06/15/1975 O Tube Wall Caliper TX-0426-D-103-S Ludlum Measurements, Inc. 02/15/1976 O Tube Wall Caliper TX-0426-D-103-S Ludlum Measurements, Inc. 03/28/2014 T Tube Wall Caliper TX-0426-D-104-S Ludlum Measurements, Inc. 09/09/1982 O Tube Wall Caliper TX-0426-D-104-S Ludlum Measurements, Inc. 12/23/2013 T Tube Wall Caliper TX-0426-D-105-S Ludlum Measurements, Inc. 08/24/1989 O Level Detection Probe TX-0426-D-105-S Ludlum Measurements, Inc. 11/08/2013 T Level Detection Probe TX-0426-D-106-S Ludlum Measurements, Inc. 04/24/1986 O Level Detection Probe TX-0426-D-107-B Ludlum Measurements, Inc. 07/31/1997 O Level Detection Probe TX-0426-D-801-B Ludlum Measurements, Inc. 10/31/2013 T Level Detection Probe TX-0467-D-101-S Monsanto Chemical Intermediaties 03/15/1983 O Neutron Backscatter Level Company Detector TX-0472-D-101-S NDT Systems, Inc. 02/15/1977 O Pipe Wall Thickness Caliper TX-0472-D-101-S NDT Systems, Inc. 12/17/2009 T Pipe Wall Thickness Caliper TX-0472-D-102-S NDT Systems, Inc. 07/21/1994 O Pipe Wall Thickness Caliper TX-0472-D-102-S NDT Systems, Inc. 12/17/2009 T Pipe Wall Thickness Caliper TX-0472-D-103-S NDT Systems, Inc. 07/21/1994 O Pipe Wall Thickness Caliper TX-0472-D-103-S NDT Systems, Inc. 12/17/2009 T Pipe Wall Thickness Caliper TX-0476-S-107-S Bristol-Myers Squibb Medical Imaging 10/15/1971 O Low Energy Gamma Source TX-0476-S-166-S Bristol-Myers Squibb Medical Imaging 01/20/1993 O Germanium-68 Photon Line Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 120 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0476-S-166-S Bristol-Myers Squibb Medical Imaging 09/27/2002 A Germanium-68 Photon Line Source TX-0476-S-167-S Bristol-Myers Squibb Medical Imaging 07/15/1994 O Germanium-68 Photon Line Source TX-0476-S-167-S Bristol-Myers Squibb Medical Imaging 09/27/2002 A Germanium-68 Photon Line Source TX-0476-S-168-S Bristol-Myers Squibb Medical Imaging 01/20/1993 O Germanium-68 Photon Line Source TX-0476-S-168-S Bristol-Myers Squibb Medical Imaging 09/27/2002 A Germanium-68 Photon Line Source TX-0492-D-102-S Nuclear Enterprises Ltd.. 06/15/1976 O Sulfur in Hydrocarbon Detector TX-0493-S-101-S Nuclear Environmental Engineering, Inc. 06/15/1989 O Check Source TX-0508-D-104-S Nuclear Sources and Services, Inc. 07/15/1976 O Pipe Wall Thickness Gauge TX-0508-D-814-S Nuclear Sources and Services, Inc. 02/14/2020 T Pipe Wall Thickness Gauge TX-0508-S-101-S Nuclear Sources and Services, Inc. 01/15/1976 O Low Energy Gamma Source TX-0508-S-102-S Nuclear Sources and Services, Inc. 03/15/1976 O Calibration Sources TX-0508-S-103-S Nuclear Sources and Services, Inc. 03/15/1976 O Calibration Source TX-0508-S-105-S Nuclear Sources and Services, Inc. 02/15/1978 O Interstitial Treatment of Cancer TX-0508-S-106-G Nuclear Sources and Services, Inc. 10/03/1983 O Logging Tool Calibration Standard TX-0508-S-810-S Nuclear Sources and Services, Inc. 05/13/2016 T Calibration Sources TX-0508-S-811-S Nuclear Sources and Services, Inc. 05/17/2016 T Calibration Source TX-0508-S-812-S Nuclear Sources and Services, Inc. 05/27/2016 T Interstitial Treatment of Cancer TX-0508-S-813-S Nuclear Sources and Services, Inc. 02/14/2020 T Low Energy Gamma Source TX-0518-S-102-S Oak Ridge National Laboratory 06/17/2014 T Calibration Source TX-0518-S-102-S Oak Ridge National Laboratory 12/10/1982 O Calibration Source TX-0524-D-101-S P.A., Inc. 02/15/1970 O Pipe Thickness Gauge TX-0524-D-101-S P.A., Inc. 12/24/2003 T Pipe Thickness Gauge TX-0524-D-102-S P.A., Inc. 06/15/1979 O Pipe Thickness Gauge TX-0524-D-102-S P.A., Inc. 12/24/2003 T Pipe Thickness Gauge TX-0524-D-103-S P.A., Inc. 11/15/1979 O Pipe Thickness Gauge TX-0524-D-103-S P.A., Inc. 12/24/2003 T Pipe Thickness Gauge TX-0524-D-105-S P.A., Inc. 12/03/1980 O Pipe Wall Thickness Gauge TX-0524-D-105-S P.A., Inc. 12/24/2003 T Pipe Wall Thickness Gauge TX-0524-S-106-S P.A., Inc. 08/12/1981 O Secondary Calibration Standard Source TX-0524-S-106-S P.A., Inc. 12/24/2003 T Secondary Calibration Standard Source TX-0524-S-107-S P.A., Inc. 08/20/1981 O Energy Calibration Source TX-0524-S-107-S P.A., Inc. 12/24/2003 T Energy Calibration Source TX-0544-D-101-S Pipe Recovery Systems, Inc. 07/13/1977 O Oilfield Wireline Sinker Bar TX-0564-D-101-S RADX Corporation 01/02/1900 O Xenon Gas Absorbers TX-0578-D-101-S SIE, Inc. 09/15/1979 O Well Logging Tool Calibrator TX-0586-D-109-G Schlumberger Technology Corporation 03/01/2007 A Source Holder TX-0586-D-109-G Schlumberger Technology Corporation 06/16/1999 O Source Holder

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 121 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0586-D-112-G Schlumberger Technology Corporation 03/01/2007 A Soure Holder TX-0586-D-112-G Schlumberger Technology Corporation 11/24/2004 O Soure Holder TX-0586-D-114-G Schlumberger Technology Corporation 02/02/2021 A Surface Multiphase Flow Meter TX-0586-D-114-G Schlumberger Technology Corporation 04/23/2018 A Surface Multiphase Flow Meter TX-0586-D-114-G Schlumberger Technology Corporation 05/05/2017 A Surface Multiphase Flow Meter TX-0586-D-114-G Schlumberger Technology Corporation 05/31/2016 O TX-0586-D-114-G Schlumberger Technology Corporation 08/01/2019 C Surface Multiphase Flow Meter TX-0586-D-114-G Schlumberger Technology Corporation 08/26/2016 A Surface Multiphase Flow Meter TX-0586-D-114-G Schlumberger Technology Corporation 10/29/2018 A Surface Multiphase Flow Meter TX-0586-D-115-S Schlumberger Technology Corporation 04/23/2021 A Downhole Neutron Accelerator TX-0586-D-115-S Schlumberger Technology Corporation 07/26/2017 O Downhole Neutron Accelerator TX-0586-D-805-G Schlumberger Technology Corporation 04/13/2020 T Source Holder TX-0586-S-101-G Schlumberger Technology Corporation 03/01/2011 A Logging Tool Calibration Standard TX-0586-S-101-G Schlumberger Technology Corporation 04/27/1984 O Logging Tool Calibration Standard TX-0586-S-102-S Schlumberger Technology Corporation 01/04/1983 O Internal Calibration Source for Tool Electronics TX-0586-S-102-S Schlumberger Technology Corporation 07/15/2008 T Internal Calibration Source for Tool Electronics TX-0586-S-103-S Schlumberger Technology Corporation 01/04/1983 O Well Logging TX-0586-S-103-S Schlumberger Technology Corporation 07/09/2008 T Well Logging TX-0586-S-104-S Schlumberger Technology Corporation 01/04/1983 O Well Logging TX-0586-S-104-S Schlumberger Technology Corporation 07/09/2008 T Well Logging TX-0586-S-105-S Schlumberger Technology Corporation 07/10/2008 T Logging Instrumentation Calibration Source TX-0586-S-105-S Schlumberger Technology Corporation 10/21/1983 O Logging Instrumentation Calibration Source TX-0586-S-106-S Schlumberger Technology Corporation 12/17/1998 O Well Logging Source TX-0586-S-107-S Schlumberger Technology Corporation 02/05/2019 A Well Logging Source TX-0586-S-107-S Schlumberger Technology Corporation 07/30/2001 A Well Logging Source TX-0586-S-107-S Schlumberger Technology Corporation 12/17/1998 O Well Logging Source TX-0586-S-108-S Schlumberger Technology Corporation 12/17/1998 O Well Logging Source TX-0586-S-110-S Schlumberger Technology Corporation 09/17/2009 A Well Logging Source TX-0586-S-110-S Schlumberger Technology Corporation 12/10/1999 O Well Logging Source TX-0586-S-111-S Schlumberger Technology Corporation 11/09/1999 O Well Logging Source TX-0586-S-113-S Schlumberger Technology Corporation 07/25/2006 O Well Logging Source TX-0593-D-101-S Scientific Measurement Systems, Inc. 11/24/1987 O Industrial Tomograph TX-0614-D-101-S Southwest Bio-Medical Systems 04/15/1978 O Xenon Administration and Disposal System TX-0628-D-142-B QSA Global, Inc. 01/11/1996 O Source Housing TX-0628-D-199-S QSA Global, Inc. 08/02/1995 O Gamma Gauge with Shipping Container TX-0628-D-898-B Thermo Fisher Scientific 09/11/2019 T Source Housing TX-0632-D-101-G Texas Instruments, Inc. 04/17/2009 T Gravity Meter

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 122 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0632-D-101-G Texas Instruments, Inc. 07/15/1978 O Gravity Meter TX-0634-D-103-S Thermo Fisher Scientific 02/25/1983 O Continuous Level Gauge TX-0634-D-104-S Thermo Fisher Scientific 02/25/1983 O Point Level Gauge TX-0634-D-105-B Thermo Process Instruments, LC a 04/26/2016 C Density or Level Gauging Source subsidiary of Thermo Fisher Scientific Housing TX-0634-D-105-B Thermo Fisher Scientific 07/24/1985 O Density or Level Gauging Source Housing TX-0634-D-116-S Thermo Fisher Scientific 05/25/1995 O Level Gauge TX-0634-D-118-S Thermo Fisher Scientific 04/10/2014 T X-ray Flourescence Analyzer TX-0634-D-118-S Thermo Fisher Scientific 05/15/1977 O X-ray Flourescence Analyzer TX-0634-D-119-B Thermo Fisher Scientific 02/25/1983 C Level Gauge TX-0634-D-119-B Thermo Fisher Scientific 09/01/1977 O Level Gauge TX-0634-D-120-S Thermo Fisher Scientific 02/25/1983 O Continuous Level Gauge TX-0634-D-121-S Thermo Fisher Scientific 02/25/1983 O Point Level Gauge TX-0634-D-122-G Thermo Fisher Scientific 02/25/1983 C Liquid Density or Point Level Gauge TX-0634-D-122-G Thermo Fisher Scientific 10/01/1977 O Liquid Density or Point Level Gauge TX-0634-D-123-G Thermo Fisher Scientific 02/25/1983 O Density Measurement TX-0634-D-123-G Thermo Fisher Scientific 05/30/2014 T Density Measurement TX-0634-D-124-S Thermo Fisher Scientific 02/25/1983 O Continuous Level Gauge TX-0634-D-124-S Thermo Fisher Scientific 06/04/2014 T Continuous Level Gauge TX-0634-D-125-S Thermo Fisher Scientific 02/25/1983 O Point Level Gauge TX-0634-D-125-S Thermo Fisher Scientific 06/04/2014 T Point Level Gauge TX-0634-D-126-B Thermo Fisher Scientific 06/13/2014 T Point Level Gauge Calibrator TX-0634-D-126-B Thermo Fisher Scientific 10/15/1996 O Point Level Gauge Calibrator TX-0634-D-127-G Thermo Fisher Scientific 02/25/1983 O Density or Level Gauging System TX-0634-D-127-G Thermo Fisher Scientific 06/13/2014 T Density or Level Gauging System TX-0634-D-128-B Thermo Fisher Scientific 04/24/2006 A X-ray Flourescence Analyzer TX-0634-D-128-B Thermo Fisher Scientific 05/08/1987 O X-ray Flourescence Analyzer TX-0634-D-128-B Thermo Fisher Scientific 06/13/2014 T X-ray Flourescence Analyzer TX-0634-D-129-B Thermo Fisher Scientific 02/25/1983 O Density Gauge TX-0634-D-130-S Thermo Fisher Scientific 07/20/1998 C Point Level and Density Gauge TX-0634-D-130-S Thermo Fisher Scientific 07/20/1998 O Point Level and Density Gauge TX-0634-D-131-B Thermo Fisher Scientific 01/11/1996 O Belt Weigh Scale Gauge TX-0634-D-131-B Thermo Fisher Scientific 05/12/1998 A Belt Weigh Scale Gauge TX-0634-D-132-B Thermo Fisher Scientific 04/15/1980 O X-ray Fluorescence Alloy Analysis TX-0634-D-132-B Thermo Fisher Scientific 07/31/2014 T X-ray Fluorescence Alloy Analysis TX-0634-D-133-S Thermo Fisher Scientific 02/25/1983 O Source Holder TX-0634-D-133-S Thermo Fisher Scientific 12/05/2014 T Source Holder TX-0634-D-134-S Thermo Fisher Scientific 02/25/1983 O Density Gauging Device TX-0634-D-134-S Thermo Fisher Scientific 12/05/2014 T Density Gauging Device

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 123 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0634-D-135-S Thermo Fisher Scientific 05/15/1981 O Neutron Activation Analyzer TX-0634-D-135-S Thermo Fisher Scientific 12/12/2014 T Neutron Activation Analyzer TX-0634-D-137-B Thermo Fisher Scientific 01/25/1996 O Source Housing TX-0634-D-137-B Thermo Fisher Scientific 05/28/2015 T Source Housing TX-0634-D-138-B Thermo Fisher Scientific 01/11/1996 O Source Housing TX-0634-D-138-B Thermo Fisher Scientific 01/25/1996 C Source Housing TX-0634-D-139-B Thermo Fisher Scientific 02/18/1983 O Source Housing TX-0634-D-139-B Thermo Fisher Scientific 04/06/1999 C Source Housing TX-0634-D-140-B Thermo Fisher Scientific 02/18/1983 O Source Housing TX-0634-D-140-B Thermo Fisher Scientific 04/09/1999 A Source Housing TX-0634-D-141-B Thermo Fisher Scientific 02/18/1983 O Source Housing TX-0634-D-141-B Thermo Fisher Scientific 04/06/1999 C Source Housing TX-0634-D-142-B Thermo Fisher Scientific 02/18/1983 O Source Housing TX-0634-D-142-B Thermo Fisher Scientific 09/07/1999 A Source Housing TX-0634-D-143-B Thermo Fisher Scientific 02/18/1983 O Source Housing TX-0634-D-143-B Thermo Fisher Scientific 09/07/1999 A Source Housing TX-0634-D-144-B Thermo Fisher Scientific 02/18/1983 O Source Housing TX-0634-D-144-B Thermo Fisher Scientific 09/07/1999 A Source Housing TX-0634-D-145-B Thermo Fisher Scientific 09/07/1999 A Source Housing TX-0634-D-145-B Thermo Fisher Scientific 10/21/1985 O Source Housing TX-0634-D-147-B Thermo Fisher Scientific 04/24/2006 A X-ray Fluorescence Analyzer TX-0634-D-147-B Thermo Fisher Scientific 09/15/1989 O X-ray Fluorescence Analyzer TX-0634-D-149-S Thermo Fisher Scientific 05/29/2015 A Level Gauge TX-0634-D-149-S Thermo Fisher Scientific 06/14/1994 O Level Gauge TX-0634-D-150-B Thermo Fisher Scientific 03/15/1985 O Portable X-ray Fluorescence Gauge TX-0634-D-150-B Thermo Fisher Scientific 07/07/2015 T Portable X-ray Fluorescence Gauge TX-0634-D-151-B Thermo Process Instruments, LP 02/01/2017 A Source Housing TX-0634-D-151-B Thermo Fisher Scientific 08/12/1991 O Source Housing TX-0634-D-152-B Thermo Fisher Scientific 12/10/1996 O Integral Source-detector Housing TX-0634-D-153-B Thermo Fisher Scientific 06/18/2014 T Bench-top Analyzer TX-0634-D-153-B Thermo Fisher Scientific 10/02/1986 O Bench-top Analyzer TX-0634-D-154-B Thermo Fisher Scientific 02/17/1987 O On-line Analyzer TX-0634-D-154-B Thermo Fisher Scientific 10/31/2014 T On-line Analyzer TX-0634-D-156-S Thermo Fisher Scientific 04/01/1988 O Neutron Backscatter Level Detector TX-0634-D-157-B Thermo Fisher Scientific 04/01/1988 O Metallurgist X-ray Analyzer TX-0634-D-157-B Thermo Fisher Scientific 07/09/2015 T Metallurgist X-ray Analyzer TX-0634-D-157-B Thermo Fisher Scientific 08/03/1999 A Metallurgist X-ray Analyzer TX-0634-D-158-S Thermo Fisher Scientific 06/07/1989 O Asphalt Density Gauge TX-0634-D-159-S Thermo Fisher Scientific 06/07/1989 O Soil Density/Moisture Gauge TX-0634-D-160-S Thermo Fisher Scientific 06/15/1989 O X-ray Fluorescence TX-0634-D-161-S Thermo Fisher Scientific 02/14/2000 A Insertion Source Housing

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 124 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0634-D-161-S Thermo Fisher Scientific 07/23/1998 O Insertion Source Housing TX-0634-D-162-B Thermo Fisher Scientific 12/12/1989 O Source Housing TX-0634-D-163-B Thermo Fisher Scientific 02/09/1990 O Source Housing TX-0634-D-164-S Thermo Fisher Scientific 10/24/1974 O X-ray Fluorescence TX-0634-D-166-S Thermo Fisher Scientific 06/12/1991 O Insertion Source Housing TX-0634-D-167-S Thermo Fisher Scientific 06/12/1991 O Continuous Level Insertion Source Housing TX-0634-D-169-B Thermo Fisher Scientific 04/25/1994 O X-ray Analyzer TX-0634-D-171-B Thermo Fisher Scientific 10/17/1996 O Beta Thickness Gauge TX-0634-D-172-B Thermo Fisher Scientific 02/26/2001 A Source Housing TX-0634-D-172-B Thermo Fisher Scientific 04/28/2000 O Source Housing TX-0634-D-173-B Thermo Fisher Scientific 02/26/2001 A Source Housing TX-0634-D-173-B Thermo Fisher Scientific 06/02/2000 O Source Housing TX-0634-D-174-B Thermo Fisher Scientific 06/20/2000 O Source Housing TX-0634-D-174-B Thermo Fisher Scientific 07/23/2007 A Source Housing TX-0634-D-175-B Thermo Fisher Scientific 01/24/2003 O X-ray Flourencence Analyzer TX-0634-D-175-B Thermo Fisher Scientific 06/27/2005 A X-ray Flourencence Analyzer TX-0634-D-175-B Thermo Fisher Scientific 07/25/2006 T X-ray Flourencence Analyzer TX-0634-D-176-B Thermo Process Instruments, LP 03/14/2016 A Fixed Gauge (subsidiary of Thermo Fisher Scientific, Inc.)

TX-0634-D-176-B Thermo Process Instruments, LP 07/07/2016 A Fixed Gauge (subsidiary of Thermo Fisher Scientific, Inc.)

TX-0634-D-176-B Thermo Fisher Scientific 07/22/2010 A Fixed Gauge Insertion Source Holder TX-0634-D-176-B Thermo Process Instruments, LP 08/12/2016 A Fixed Gauge (subsidiary of Thermo Fisher Scientific, Inc.)

TX-0634-D-176-B Thermo Fisher Scientific 10/03/2005 O Fixed Gauge Insertion Source Holder TX-0634-D-177-B Thermo Fisher Scientific 12/09/2008 O Detector Array for a Continuous Level Gauge TX-0634-D-178-B Thermo Fisher Scientific 03/23/2010 O Fixed Gauge TX-0634-D-178-B Thermo Fisher Scientific 06/16/2016 A Fixed Gauge TX-0634-D-862-S Thermo Fisher Scientific 01/09/2014 A Continuous Level Gauge TX-0634-D-862-S Thermo Fisher Scientific 11/06/2007 T Continuous Level Gauge TX-0634-D-878-B Thermo Fisher Scientific 07/10/2014 T Belt Weigh Scale Gauge TX-0634-D-888-B Thermo Process Instruments, L.P 03/31/2016 T Density Gauge TX-0634-D-889-S Thermo Fisher Scientific 06/16/2016 T Neutron Backscatter Level Detector TX-0634-D-890-S Thermo Fisher Scientific 06/21/2016 T Liquid Density or Point Level Gauge TX-0634-D-892-S Thermo Process Instruments, LP 01/06/2017 T Continuous Level Insertion Source Housing

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 125 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0634-D-893-S Thermo Process Instruments, LP, a 05/09/2017 T Level Gauge subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-894-B Thermo Process Instruments, LP 05/19/2017 T Fixed Gauge (subsidiary of Thermo Fisher Scientific, Inc.)

TX-0634-D-895-B Thermo Fisher Scientific 05/24/2017 T Integral Source-detector Housing TX-0634-D-896-B Thermo Process Instruments, LP, A 05/30/2017 T Source Housing subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-897-B Thermo Process Instruments, LP, A 05/30/2017 T Source Housing Subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-898-B Thermo Process Instruments, LP, A 05/31/2017 T Source Housing Subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-899-B Thermo Process Instruments, LP, A 06/02/2017 T Source Housing Subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-900-B Thermo Process Instruments, LP a 06/02/2017 T Density or Level Gauging Source subsidiary of Thermo Fisher Scientific Housing TX-0634-D-901-S Thermo Process Instruments, LP, A 08/09/2017 T Point Level Gauge Subsidiary of Thermo Fischer Scientific, Inc.

TX-0634-D-902-S Thermo Process Instruments, LP, A 08/09/2017 T Continuous Level Gauge Subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-903-S Thermo Process Instruments, LP, A 08/09/2017 T Point Level Gauge Subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-904-S Thermo Process Instruments, LP, A 08/09/2017 T Continuous Level Gauge Subsidiary of Thermo Fisher Scientific, Inc.

TX-0634-D-905-B Thermo Fisher Scientific 03/27/2018 T Source Housing TX-0634-D-906-B Thermo Fisher Scientific (formerly 05/25/2018 T Source Housing Thermo MeasureTech, TN Technologies)

TX-0634-D-908-B Thermo Fisher Scientific 09/13/2018 T Level Gauge TX-0634-D-909-S Thermo Fisher Scientific 09/13/2018 T Point Level and Density Gauge TX-0634-D-911-S Thermo Fisher Scientific 09/18/2018 T Level Gauge TX-0634-D-912-B Thermo Process Instruments, LP 09/19/2018 T Source Housing TX-0634-D-913-B Thermo Fisher Scientific 10/19/2018 T Source Housing TX-0634-D-914-B Thermo Fisher Scientific 02/28/2019 T X-ray Fluorescence Analyzer TX-0634-D-915-B Thermo Fisher Scientific 04/25/2019 T Source Housing TX-0634-D-916-B Thermo Fisher Scientific 04/25/2019 T Source Housing TX-0634-D-917-B Thermo Fisher Scientific 05/06/2019 T X-ray Analyzer TX-0634-D-918-S Thermo Fisher Scientific 04/25/2019 T Insertion Source Housing

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 126 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0634-D-919-B Thermo Fisher Scientific 05/23/2019 T Source Housing TX-0634-D-920-B Thermo Fisher Scientific 06/06/2019 T Fixed Gauge TX-0634-D-921-B Thermo Fisher Scientific 06/11/2019 T Detector Array for a Continuous Level Gauge TX-0634-D-922-S Thermo Fisher Scientific 06/18/2019 T Insertion Source Housing TX-0634-D-923-S Thermo Fisher Scientific 09/03/2019 T Asphalt Density Gauge TX-0634-D-924-S Thermo Fisher Scientific 09/03/2019 T Soil Density/Moisture Gauge TX-0634-D-925-S Thermo Fisher Scientific 09/04/2019 T X-ray Fluorescence TX-0634-D-926-B Thermo Fisher Scientific 09/05/2019 T Source Housing TX-0634-D-927-B Thermo Fisher Scientific 09/05/2019 T Source Housing TX-0634-D-928-B Thermo Fisher Scientific 09/09/2019 T Source Housing TX-0634-D-929-S Thermo Fisher Scientific 09/12/2019 T Lead Content Analyzer TX-0634-D-930-B Thermo Fisher Scientific 09/12/2019 T Beta Thickness Gauge TX-0634-S-109-S Thermo Fisher Scientific 02/10/2010 A Neutron Source TX-0634-S-109-S Thermo Fisher Scientific 03/15/1974 O Neutron Source TX-0634-S-109-S Thermo Process Instruments, L.P. 06/05/2018 A Neutron Source TX-0634-S-115-S Thermo Fisher Scientific 02/18/1983 O Industrial Source TX-0634-S-146-S Thermo Fisher Scientific 05/29/2015 T Industrial Source TX-0634-S-146-S Thermo Fisher Scientific 06/02/1989 O Industrial Source TX-0634-S-148-S Thermo Fisher Scientific 02/18/1983 O Industrial Source TX-0634-S-165-S Thermo Fisher Scientific 07/01/1979 O Check Source TX-0634-S-891-G Thermo Process Instruments, LP 12/30/2016 T Check Source TX-0634-S-907-S Thermo Fisher Scientific 06/05/2018 T Industrial Source TX-0634-S-910-S Thermo Fisher Scientific 09/11/2018 T Industrial Source TX-0642-D-101-B Thermo Finnigan LLC 04/03/1998 T Detector Cell TX-0642-D-101-B Thermo Finnigan LLC 08/08/1994 O Detector Cell TX-0642-D-102-B Thermo Finnigan LLC 04/03/1998 O Detector Cell TX-0642-D-103-B Thermo Finnigan LLC 08/08/1994 O Unknown TX-0642-D-103-B Thermo Finnigan LLC 08/08/1994 T Unknown TX-0642-D-104-B Thermo Finnigan LLC 02/01/2012 A Electron Capture Detector TX-0642-D-104-B Thermo Finnigan LLC 04/03/1998 O Electron Capture Detector TX-0642-D-105-B Thermo Finnigan LLC 08/19/2016 A Detector Cell TX-0642-D-105-B Thermo Finnigan LLC 09/30/2011 O Detector Cell TX-0658-D-101-G Valco Instruments Company 06/05/1987 O Gas Chromatograph Detector Cell TX-0658-D-102-G Valco Instruments Company 01/20/1988 O Gas Chromatograph Detector Cell TX-0658-D-102-G Valco Instruments Company 04/10/2007 C Gas Chromatograph Detector Cell TX-0658-D-103-G Valco Instruments Company 06/05/1987 O Helium Ionization Detector TX-0665-D-101-B Warrington Laboratories, Inc. 03/31/1997 O Lead-based Paint Analyzer TX-0665-D-101-B Warrington Laboratories, Inc. 12/17/2010 T Lead-based Paint Analyzer TX-0672-D-101-S Wm. B. Wilson Manufacturing Co. 06/02/1983 C Pipe Wall Thickness Gauge TX-0672-D-101-S Wm. B. Wilson Manufacturing Co. 12/15/1974 O Pipe Wall Thickness Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 127 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-0672-D-104-S Wm. B. Wilson Manufacturing Co. 01/15/1979 O Pipe Wall Thickness Gauge TX-0672-D-105-S Wm. B. Wilson Manufacturing Co. 01/15/1979 O Pipe Wall Thickness Gauge TX-0672-D-105-S Wm. B. Wilson Manufacturing Co. 06/02/1983 C Pipe Wall Thickness Gauge TX-0672-D-106-S Wm. B. Wilson Manufacturing Co. 07/15/1979 O Pipe Wall Thickness Gauge TX-0672-D-107-S Wm. B. Wilson Manufacturing Co. 01/05/1985 O Gamma Camera TX-0674-D-101-S X-Mas, Inc. 08/15/1971 O Internal Pipeline Crawler Radiograph TX-0679-D-101-S Yokogawa Electric Corporation 02/24/1998 O Webfrex Thickness Gauge TX-0679-D-101-S Yokogawa Electric Corporation 05/13/2016 A Webfrex Thickness Gauge TX-0679-D-101-S Yokogawa Electric Corporation 07/29/2015 A Webfrex Thickness Gauge TX-0734-D-101-S Tracerco 05/20/1992 O Fixed Gauge TX-0734-D-101-S Tracerco 06/04/2013 A Fixed Gauge TX-0734-D-102-S Tracerco (formerly distributed by Roxar, 05/23/2017 A Fixed Gauge Source Holder Inc.)

TX-0734-D-102-S Tracerco 10/27/1992 O Fixed Gauge Source Holder TX-0734-D-102-S Tracerco 12/05/2008 A Fixed Gauge Source Holder TX-0734-D-102-S Tracerco 12/16/2016 A Fixed Gauge Source Holder TX-0734-D-103-S Tracerco 06/07/2009 C Fixed Gauge Insertion Source Holder TX-0734-D-103-S Tracerco 10/27/1992 O Fixed Gauge Insertion Source Holder TX-0734-D-104-S Tracerco 10/23/2003 O Gauge (Insertion Density Profiler)

TX-0734-D-104-S Johnson Matthey Inc., DBA Tracerco 10/26/2020 A Gauge (Insertion Density Profiler)

TX-0734-D-104-S Tracerco 11/14/2014 A Gauge (Insertion Density Profiler)

TX-0734-D-105-G Tracerco 03/07/2017 A Fixed Gauge Source Holder TX-0734-D-105-G Tracerco 06/09/2010 O Fixed Gauge Source Holder TX-0734-D-105-G Johnson Matthey Inc., DBA Tracerco 10/15/2020 A Fixed Gauge Source Holder TX-0734-D-106-S Tracerco 04/18/2011 O Fixed Insertion Gamma Gauge TX-0734-D-106-S Tracerco 05/17/2017 A Fixed Insertion Gamma Gauge TX-0734-D-107-S Tracerco 01/08/2014 O Mobile Gamma Scanning System TX-0734-D-107-S Tracerco 03/04/2015 A Mobile Gamma Scanning System TX-0765-D-101-S Ranger Engineering Corporation 06/14/1989 O Mossbauer Spectrometer, Velocity Transducer TX-1020-D-101-S E.I. DuPont de Nemours 04/28/2017 A High Pressure Separator with Internal Source Well TX-1020-D-101-S Performance Materials NA Inc. 05/07/2020 A High Pressure Separator with Internal Source Well TX-1020-D-101-S Du Pont Sabine River Works 12/17/1997 O High Pressure Separator with Internal Source Well TX-1032-D-103-S General Electric Medical Systems (GE 04/02/2003 O Whole Body PET System Healthcare)

TX-1032-D-103-S General Electric Medical Systems (GE 11/17/2006 A Whole Body PET System Healthcare)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 128 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-1032-D-104-S General Electric Medical Systems (GE 08/01/2008 O Whole Body PET System Healthcare)

TX-1068-S-101-S International Isotopes, Inc. 03/06/2002 T Therapeutic Seed Source TX-1068-S-101-S International Isotopes, Inc. 07/20/2001 A Therapeutic Seed Source TX-1068-S-101-S International Isotopes, Inc. 12/18/1998 O Therapeutic Seed Source TX-1068-S-102-S International Isotopes, Inc. 03/29/2007 T Sealed Source TX-1068-S-102-S International Isotopes, Inc. 04/20/2001 O Sealed Source TX-1068-S-102-S International Isotopes, Inc. 07/11/2001 A Sealed Source TX-1069-D-101-S Scienta Oy Ab 01/29/1999 O On-line Basis Weight Gauge TX-1069-D-101-S Scienta Oy Ab 12/05/2001 A On-line Basis Weight Gauge TX-1070-D-102-S Guidant Corporation VI 03/22/2005 T Intravascular Brachytherapy HDR Afterloader Device TX-1070-D-102-S Guidant Corporation VI 08/25/2004 A Intravascular Brachytherapy HDR Afterloader Device TX-1070-D-102-S Guidant Corporation VI 08/28/2000 O Intravascular Brachytherapy HDR Afterloader Device TX-1070-S-101-S Guidant Corporation VI 02/24/1999 O Intravascular Brachytherapy Source TX-1070-S-101-S Guidant Corporation VI 03/22/2005 T Intravascular Brachytherapy Source TX-1070-S-101-S Guidant Corporation VI 04/16/2004 A Intravascular Brachytherapy Source TX-1088-D-101-S SODERN 05/22/2000 O Neutron Generator Tube TX-1088-D-101-S SODERN 08/04/2009 A Neutron Generator Tube TX-1107-D-101-S Scientific Drilling International, Inc. 01/04/2001 A Downhole Neutron Accelerator TX-1107-D-101-S Scientific Drilling International, Inc. 05/18/2017 A Downhole Neutron Accelerator TX-1107-D-101-S Scientific Drilling International, Inc. 11/30/2000 O Downhole Neutron Accelerator TX-1108-D-101-S M&K Chemical Engineering 03/15/2002 O Gamma Gauging Device Consultants, Inc.

TX-1111-D-101-S The Dow Chemical Company 04/12/2000 O Source Housing - High Pressure Separator TX-1112-S-102-S SEE Co., Inc. 07/16/2002 O Mossbauer Effect Sources TX-1118-D-101-S Tuboscope Vetco International, Inc. 10/25/2000 O Pipewall Thickness Caliper TX-1118-D-101-S Tuboscope Vetco International, Inc. 12/17/2009 T Pipewall Thickness Caliper TX-1141-D-101-S Positron Corporation 02/25/2016 A Positron Emission Tomography TX-1141-D-101-S Positron Corporation 02/25/2016 A Positron Source TX-1141-D-101-S Positron Corporation 09/02/2015 A Positron Source TX-1141-D-101-S Positron Corporation 09/20/2001 O Positron Source TX-1152-S-101-S IsoStar Texas 11/21/2001 O Therapeutic Seed Source TX-1153-S-101-S International Isotopes Idaho, Inc. 02/04/2002 O Sealed Source TX-1153-S-101-S International Isotopes Idaho, Inc. 03/29/2007 A Sealed Source TX-1153-S-101-S International Isotopes Idaho, Inc. 12/04/2008 T Sealed Source TX-1153-S-102-S International Isotopes Idaho, Inc. 09/23/2010 T Sealed Source TX-1153-S-102-S International Isotopes Idaho, Inc. 10/22/2002 O Sealed Source TX-1153-S-102-S International Isotopes Idaho, Inc. 12/10/2003 A Sealed Source

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 129 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-1153-S-103-S International Isotopes Idaho, Inc. 05/16/2003 O Positron Emission Tomography TX-1153-S-103-S International Isotopes Idaho, Inc. 08/06/2004 A Positron Emission Tomography TX-1153-S-103-S International Isotopes Idaho, Inc. 12/04/2008 T Positron Emission Tomography TX-1153-S-104-S International Isotopes Idaho, Inc. 03/31/2006 O Calibration Point Source TX-1153-S-104-S International Isotopes Idaho, Inc. 12/04/2008 T Calibration Point Source TX-1153-S-105-S International Isotopes Idaho, Inc. 06/21/2006 O Line Source, Ruler Source TX-1153-S-105-S International Isotopes Idaho, Inc. 12/04/2008 T Line Source, Ruler Source TX-1165-S-101-S Web Research 04/30/2002 O Mossbauer Effect Sources TX-1165-S-101-S Web Research 10/31/2002 T Mossbauer Effect Sources TX-1168-D-101-S Chappell Hill Logging Systems, Inc. 06/14/2002 O Neutron Generator TX-1176-D-101-B Roxar, Inc. 01/22/2010 A Sub-sea density gauge TX-1176-D-101-B Micro Motion, Inc., d/b/a Roxar 05/10/2017 A Sub-sea density gauge (formerly Roxar, Inc.)

TX-1176-D-101-B Roxar, Inc. 09/13/2002 O Sub-sea density gauge TX-1176-D-102-G Micro Motion, Inc. d/b/a Roxar 01/13/2017 O MultiPhase Flow Meter and Wetgas Meter TX-1176-D-102-G Micro Motion, Inc. d/b/a Roxar 04/25/2019 A MultiPhase Flow Meter and Wetgas Meter TX-1176-D-102-G Micro Motion, Inc. d/b/a Roxar 09/08/2020 A MultiPhase Flow Meter and Wetgas Meter TX-1198-D-101-S Superior Energy Services, LLC 02/01/2006 A Downhole Neutron Accelerator TX-1198-D-101-S Superior Energy Services, LLC 12/29/2003 O Downhole Neutron Accelerator TX-1198-D-801-S Superior Energy Services, LLC 03/23/2020 T Downhole Neutron Accelerator TX-1201-D-101-S Acuren Inspection, Inc. 01/31/2004 O Gamma Gauging Device TX-1201-D-101-S Acuren Inspection, Inc. 06/14/2006 A Gamma Gauging Device TX-1247-D-101-G OneSubsea Processing, Inc. 06/03/2014 A Subsea Source Holder TX-1247-D-101-G OneSubsea Processing, Inc. 07/26/2005 O Subsea Source Holder TX-1247-D-102-G OneSubsea Processing, Inc. 08/07/2015 O Subsea Multiphase Flow Meter TX-1247-D-103-G OneSubsea Processing, Inc. 01/21/2021 A Subsea Multiphase Flow Meter TX-1247-D-103-G OneSubsea Processing, Inc. 12/17/2019 O Subsea Multiphase Flow Meter TX-1254-D-101-S Gray Wireline Services, Inc. 05/23/2006 O Downhole Neutron Accelerator TX-1254-D-101-S Gray Wireline Services, Inc. 07/18/2014 T Downhole Neutron Accelerator TX-1296-D-101-S Hotwell Ges; m.b.h. 01/30/2008 O Downhole Neutron Accelerator TX-1297-D-101-S Hotwell US, LLC 04/03/2008 O Downhole Neutron Accelerator TX-1297-D-101-S Hotwell US, LLC 09/11/2013 A Downhole Neutron Accelerator TX-1297-D-101-S Hotwell US, LLC 11/17/2017 A Downhole Neutron Accelerator TX-1300-D-101-S GeoTek Limited 04/02/2008 O Gamma Gauge-Sediment Core Logger TX-1300-D-101-S GeoTek Limited 10/31/2014 A Gamma Gauge-Sediment Core Logger TX-1328-D-101-S Nuclear Scanning Services, Inc. 01/11/2013 C Mobile Gamma/Neutron Scanning System TX-1328-D-101-S Nuclear Scanning Services, Inc. 06/17/2021 A Mobile Gamma/Neutron Scanning System

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 130 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type TX-1328-D-101-S Nuclear Scanning Services, Inc. 07/09/2010 O Mobile Gamma/Neutron Scanning System TX-1328-D-101-S Nuclear Scanning Services, Inc. 11/25/2019 C Mobile Gamma/Neutron Scanning System TX-1328-D-102-S Nuclear Scanning Services, Inc. 09/30/2014 O Neutron Backscatter Level Detector TX-1328-D-102-S Nuclear Scanning Services, Inc. 12/30/2015 A Neutron Backscatter Level Detector TX-1351-D-101-B Multi Phase Meters, Inc. 03/13/2015 A Subsea Multiphase Flow Meter TX-1351-D-101-B Multi Phase Meters, Inc. 04/17/2012 O Subsea Multiphase Flow Meter TX-1351-D-101-B FMC Technologies, Inc. 11/28/2018 A Subsea Multiphase Flow Meter TX-1351-D-101-B FMC Technologies, Inc. 12/22/2016 A Subsea Multiphase Flow Meter TX-1351-D-102-B Multi Phase Meters, Inc. 07/27/2012 O Source Holder TX-1351-D-102-B Multi Phase Meters, Inc. 10/02/2014 A Source Holder TX-1351-D-102-B FMC Technologies 12/16/2016 A Source Holder TX-1351-D-103-G FMC Technologies, Inc. 07/25/2017 O Source Holder TX-1363-D-101-S Probe Technologies Holdings, Inc. 03/30/2020 A Downhole Neutron Accelerator TX-1363-D-101-S Hunter Well Science, Inc. 04/19/2013 O Downhole Neutron Accelerator TX-1376-D-101-S Varco, L.P. 11/20/2013 O Pipe Wall Thickness Gauge TX-1422-D-101-G NeoTek Energy, Inc. 05/17/2018 A Fixed Gauge TX-1422-D-101-G NeoTek Energy, Inc. 12/16/2016 O Fixed Gauge TX-1488-D-101-G Haimo America, Inc. 03/17/2020 A MultiPhase Flow Meter TX-1488-D-101-G Haimo America, Inc. 05/30/2018 O MultiPhase Flow Meter TX-1488-D-101-G Haimo America, Inc. 10/07/2019 A MultiPhase Flow Meter TX-1492-D-101-S Geotek Coring, Inc. 02/11/2019 O Gamma Gauge-Sediment Core Logger TX-8309-D-801-S Emerson (formerly Fisher Controls) 05/25/2017 T Neutron Backscatter Level Detector TX-8328-S-801-S Eckert & Ziegler Isotope Products 04/20/2020 T Germanium-68 Photon Line Source TX-8328-S-802-S Eckert & Ziegler Isotope Products 04/20/2020 T Germanium-68 Photon Line Source TX-8328-S-803-S Eckert & Ziegler Isotope Products 04/20/2020 T Germanium-68 Photon Line Source TX-8329-S-801-S IsoStar Texas 06/11/2020 T Therapeutic Seed Source TX-8330-D-801-S Southwest Bio-Medical Systems 08/24/2020 T Xenon Administration and Disposal System UT-0265-D-101-S DMW Geophysical 10/03/1986 O Portable Explosives Vapor Detector UT-0735-D-101-S Internetics 06/13/1989 O Fire Detector WA-0111-D-101-G Acrowood Corporation 05/30/1986 O Belt Scale Gauge WA-0111-D-102-G Acrowood Corporation 05/30/1986 O Moisture Gauge WA-0111-D-102-G Acrowood Corporation 08/10/2009 A Moisture Gauge WA-0111-D-103-G Acrowood Corporation 01/02/1992 O Moisture Gauge WA-0190-D-101-S Biotronik Sales, Inc. 01/02/1900 O Pacemaker

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 131 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type WA-0296-D-101- Panther Systems Northwest, Inc 01/06/1988 O Beta Thickness Gauge G

WA-0296-D-102- Panther Systems Northwest, Inc 07/18/1988 O Beta Thickness Gauge G

WA-0296-D-104- Panther Systems Northwest, Inc 02/02/1994 O Beta Thickness Gauge G

WA-0296-D-105- Panther Systems Northwest, Inc 04/25/2001 T Ash Gauge G

WA-0296-D-105- Panther Systems Northwest, Inc 06/17/1996 O Ash Gauge G

WA-0296-D-106- Panther Systems Northwest, Inc 04/25/2001 T Beta Gauge G

WA-0296-D-106- Panther Systems Northwest, Inc 11/30/1996 O Beta Gauge G

WA-0296-D-107- Panther Systems Northwest, Inc 03/14/1997 O Beta Gauge G

WA-0296-D-107- Panther Systems Northwest, Inc 08/01/2000 T Beta Gauge G

WA-0321-D-104-S General Nucleonics, Inc. 07/12/1985 O Source Holder WA-0406-S-202-S Eckert & Ziegler Isotope Products 05/16/2000 O Line Source WA-0406-S-202-S Eckert & Ziegler Isotope Products 08/18/2001 A Line Source WA-0406-S-202-S Eckert & Ziegler Isotope Products 08/24/2009 T Line Source WA-0443-D-102-S McDonnell Douglas Astronautics 12/01/1972 O Nuclear Battery Company WA-0443-S-101-S McDonnell Douglas Astronautics 08/11/1970 O Sealed Source Company WA-0510-S-127-S Eckert & Ziegler Isotope Products 06/30/2000 O Pallidium-103-Brachytherapy Source WA-0653-D-101-S Keymaster Technologies, Inc. 06/27/1984 O Metals Analysis Probe WA-0653-D-102-S Keymaster Technologies, Inc. 01/20/1999 O Portable X-ray Flourescence Device WA-0653-D-103-S Keymaster Technologies, Inc. 08/08/1988 O Metals Analysis Probe (Map)

Gold Station WA-0653-D-105-S Keymaster Technologies, Inc. 06/07/1989 O Radioassay Kit WA-0653-D-106-B Keymaster Technologies, Inc. 01/20/1999 O Portable X-ray Fluorescence Device WA-0653-D-106-B Keymaster Technologies, Inc. 10/10/2000 A Portable X-ray Fluorescence Device WA-0653-D-107-B Keymaster Technologies, Inc. 04/28/2000 O X-ray Fluorescence Device WA-0653-D-108-B Keymaster Technologies, Inc. 11/30/2001 O X-ray Fluorescence Device WA-0677-D-101- Scientech, Inc. 02/07/1990 O Electron Capture Detector G

WA-0729-S-101-S General Store 06/15/1989 O Jewelry and Decorative Objects WA-1032-D-102-S General Electric Medical Systems (GE 05/19/2000 O Whole Body PET System Healthcare)

WA-1032-D-102-S General Electric Medical Systems (GE 10/31/2004 A Whole Body PET System Healthcare)

O - Original Issue; A - Amended; C- Corrected; T - Terminated

Page 132 of 132 7/1/2021 Registry Number Distributor Date Action* Product Type WA-1220-D-102-S Iso-Ray Medical, Inc. 05/06/2014 A Low Dose Rate Brachytherapy WA-1220-D-102-S Iso-Ray Medical, Inc. 11/21/2011 O Low Dose Rate Brachytherapy WA-1220-D-801-S Iso-Ray Medical, Inc. 04/17/2018 T Low Dose Rate Brachytherapy WA-1220-S-101-S IsoRay 06/12/2020 A Sealed Brachytherapy Source WA-1220-S-101-S Iso-Ray Medical, Inc. 09/17/2004 O Sealed Brachytherapy Source WA-1220-S-101-S IsoRay 10/17/2016 A Sealed Brachytherapy Source WA-1506-D-101-S GT Medical Technologies 04/20/2021 O Brachtheraphy Source WI-0312-S-108-S General Electric Hitachi Nuclear Energy 06/13/1989 O Medical Source America, LLC WI-0312-S-109-S General Electric Hitachi Nuclear Energy 02/01/1977 O Cobalt-57 or Germanium-68 America, LLC Source WI-0587-D-106-S Seaman Nuclear Corporation 06/13/1989 O Density/Moisture Gauge WI-0587-D-107-S Seaman Nuclear Corporation 10/01/1979 O Density/Moisture Gauge WI-0587-D-108-S Seaman Nuclear Corporation 09/30/1982 O Density/Moisture Gauge

O - Original Issue; A - Amended; C- Corrected; T - Terminated

ML21182A258

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