ML22350A068

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Us Dept. of Commerce, National Institute of Standards & Technology (Nist), Response to Request for Additional Information on License Amendment Request
ML22350A068
Person / Time
Site: National Bureau of Standards Reactor
Issue date: 12/13/2022
From:
US Dept of Commerce, National Institute of Standards & Technology (NIST)
To:
Office of Nuclear Reactor Regulation
Shared Package
ML22350A064 List:
References
Download: ML22350A068 (1)
v • d • e


Text

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NCNR Health Physics l;\\pex-AI pha/Beta' Area Smears Report Carrier ID 36 tst,.M <.

37 38 39 40 41 42 Sample ID/

Description Unknown_ 14623 Unknown_ 14624 Unknown_14625 Unknown_ 14626 Unknown_ 14627 Unknown_ 14628 Unknown_ 14629 Start DatefTime 11/15/2022 2:02:41 PM 11/15/2022 2:04: 18 PM 11/15/2022 2:05:54 PM 11/15/2022 2:07:26 PM 11/15/2022 2:09:06 PM 11/15/2022 2:10:37 PM 11/15/2022 2:12:09 PM Count Time (Minutes) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Re,;~,~

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Area Smears Report a

Concentration (dpm/swipe)

-0.01 +/- 0.03 ~L..(-:l,;, \\(_

-0.01 +/- 0.03

-0.01 +/- 0.03

-0.01 +/- 0.03

-0.01 +/- 0.03

-0.01 +/- 0.03

-0.01 +/- 0.03 MDA 10.15 10.15 10.15 10.15 10.15 10.15 10.15 13 Concentration (dpm/swipe) 173.05 +/- 22.77 60.58 +/- 13.57 291.45 +/- 29.52 176.01 +/- 22.96 557.82 +/- 40.86 362.48 +/- 32.92 374.32 +/- 33.45

-1.57 +/- 0.37 122.74 +/- 19.20 173.05 +/- 22.77 96.10 +/-17.02 371.36 +/- 33.32 36.91 +/- 10.68 19.15 +/- 7.84 MDA 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 Page 2 of 2

pex-Alpha/Beta TM Area Smears Report Device Name B126_01 Calibration Quick Cal Batch Id Area Smears_Batch_2651 Procedure Area Smears Group F

Batch Description Device Alpha Voltage Beta Voltage Alpha Bkg Alpha Eff Alpha Spilldown B126_01_D1P1 1320 0.0022 +/- 0.0085 28.2 +/- 0.169 %

31%

a Carrier ID Sample ID/

Start Count Time Concentration Description Date/Time (Minutes)

(dpm/swipe) 100 Unknown_14584 11/15/2022 1 :06:42 PM 1.00 I

46.09 +/- 12.79 Unknown_14585 11/15/20221:08:41 PM 1.00

-0.01 +/- 0.03 2

Unknown_ 14586 11/15/2022 1:10:08 PM 1.00

-0.01 +/- 0.03 3

Unknown_ 14587 11/15/2022 1 :11 :44 PM 1.00

-0.01 +/- 0.03 4

Unknown_ 14588 11/15/2022 1 :13:11 PM 1.00

-0.01 +/- 0.03 5

Unknown_ 14589 11/15/20221:14:38 PM 1.00

-0.01 +/- 0.03 6

Unknown_ 14590 11/15/2022 1 :16:11 PM 1.00

-0.01 +/- 0.03 7

Unknown_ 14591 11/15/2022 1: 17:50 PM 1.00

-0.01 +/- 0.03 8

Unknown_14592 11/15/2022 1 :19:14 PM 1.00

-0.01 +/- 0.03 9

Unknown_ 14593 11/15/2022 1 :20:50 PM 1.00

-0.01 +/- 0.03 10 Unknown_14594 11/15/2022 1 :22: 19 PM 1.00

-0.01 +/- 0.03 11 Unknown_ 14595 11/15/2022 1 :23:49 PM 1.00

-0.01 +/- 0.03 12 Unknown_ 14596 11/15/20221:25:21 PM 1.00

-0.01 +/- 0.03 13 Unknown_ 14597 11/15/2022 1 :26:55 PM 1.00

-0.01 +/- 0.03 14 Unknown_ 14598 11/15/2022 1 :28:34 PM 1.00

-0.01 +/- 0.03 15 Unknown_ 14599 11/15/2022 1 :30:04 PM 1.00

-0.01 +/- 0.03 16 Unknown_ 14600 11/15/2022 1 :31 :40 PM 1.00

-0.01 +/- 0.03 17 Unknown_ 14604 11/15/2022 1 :33: 12 PM 1.00

-0.01 +/- 0.03 18 Unknown_ 14605 11/15/2022 1 :34:52 PM 1.00

-0.01 +/- 0.03 19 Unknown_14606 11/15/2022 1 :36: 18 PM 1.00

-0.01 +/- 0.03 20 Unknown_14607 11/15/2022 1 :37:55 PM 1.00

-0.01 +/- 0.03 21 Unknown_14608 11/15/2022 1 :39:23 PM 1.00

-0.01 +/- 0.03 22 Unknown_ 14609 11/15/2022 1 :40:59 PM 1.00

-0.01 +/- 0.03 23 Unknown_ 1461 O 11/15/2022 1 :42:24 PM 1.00

-0.01 +/- 0.03 24 Unknown_ 14611 11/15/2022 1 :43:56 PM 1.00

-0.01 +/- 0.03 25 Unknown_14612 11/15/2022 1 :45:24 PM 1.00

-0.01 +/- 0.03 26 Unknown_14613 11/15/2022 1 :46:59 PM 1.00

-0.01 +/- 0.03 27 Unknown_ 14614 11/15/20221 :48:26 PM 1.00

-0.01 +/- 0.03 28 Unknown_14615 11/15/20221 :49:59 PM 1.00

-0.01 +/- 0.03 Area Smears Report NCNR Health Physics Count Mode Efficiency Type Beta Bkg 0.53 +/- 0.12 MDA I 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15

  • 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 10.15 Simultaneous Alpha Constant Beta Eff 33.8 +/- 0.224 %

1-3 Concentration (dpm/swipe) 90,067.12 +/- 790.00 25.07 +/- 8.89 164.18 +/-22.18 282.57 +/- 29.06 152.34 +/- 21.37 90.18 +/- 16.49 72.42 +/- 14.81 184.89 +/- 23.53 72.42 +/- 14.81 48.74 +/- 12.21 28.03 +/- 9.37

36. 91 +/- 10.68 30.99 +/- 9.83 181.93 +/- 23.34 78.34 +/- 15.39 51.70 +/- 12.57 39.86 +/- 11.08 60.58 +/- 13.57 63.54 +/- 13.89 84.26 +/- 15.95 45.78 +/- 11.85 39.86 +/- 11.08 60.58 +/- 13.57 30.99 +/- 9.83 1,247.45 +/- 61.36 273.69 +/- 28.60 344. 72 +/- 32.10 193.77 +/- 24.08 42.82 +/- 11.47 Beta Constant Beta Spillup 0.062%

MDA 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 15.21 Page 1 of 2

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