Live Time : 7200.0 secondsReal Time : 7200.8 seconds

Dead Time : 0.01 %

Energy Calibration Used Done On : 29-10-2014 Efficiency Calibration Used Done On : 04-12-2013 Efficiency ID :

Nuclide Identification Report 12-03-2015 3:14:56 PM Page 1

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Sample Title: S25 Nuclide Library Used: C:\GENIE2K\CAMFILES\IB-1.NLB

.................... IDENTIFIED NUCLIDES ....................

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (Bq /kg ) Uncertainty

ANN 0.994 511.00* 88.00 2.739E+000 4.504E-001 K-40 1.000 1460.81* 10.67 1.263E+002 1.455E+001 CS-137 0.997 661.65* 85.12 1.684E+000 5.406E-001 TL-208 0.764 72.80* 2.02 7.186E+001 3.342E+001 74.97 3.41 84.90 1.51 211.40 0.18 233.36* 0.31 1.972E+003 3.610E+002 252.61 0.69 277.36* 6.31 2.682E+001 8.207E+000 510.77* 22.60 1.066E+001 1.759E+000 583.19* 84.50 1.562E+000 5.915E-001 722.04 0.20 763.13 1.81 860.56 12.42 927.60 0.13 982.70* 0.20 2.872E+002 1.308E+002 1093.90* 0.40 3.155E+000 1.161E+002 2614.53 99.16 PB-212 0.451 74.81* 9.60 1.512E+001 7.012E+000 77.11 17.50 87.20 6.30 89.80* 1.75 1.535E+002 6.041E+001 115.19 0.60 238.63* 44.60 1.357E+001 2.322E+000 300.09 3.41 BI-214 0.471 609.31* 46.30 4.939E+000 1.761E+000 768.36 5.04 806.17* 1.23 2.722E+001 3.037E+001 934.06* 3.21 1.109E+001 1.555E+001 1120.29 15.10 1155.19* 1.69 6.807E+001 2.012E+001 1238.11 5.94 1280.96* 1.47 5.551E+001 2.559E+001 1377.67 4.11 1385.31 0.78 1401.50 1.39

1407.98 2.48 1509.19 2.19 1661.28 1.15 1729.60 3.05 1764.49 15.80

Nuclide Identification Report 12-03-2015 3:14:56 PM Page 2

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (Bq /kg ) Uncertainty

BI-214 0.471 1847.44 2.12 2118.54 1.21 PB-214 0.202 74.81* 6.33 2.293E+001 1.064E+001 77.11 10.70 87.20 3.70 89.80* 1.03 2.608E+002 1.026E+002 241.98 7.49 295.21 19.20 351.92* 37.20 6.519E+000 1.354E+000 785.91 1.10 RA-226 0.991 186.21* 3.28 5.679E+001 1.408E+001 TH-234 0.894 63.29* 4.50 3.558E+001 2.349E+001 92.38* 5.57 4.830E+001 1.970E+001 112.81 0.26 U-235 0.671 89.96* 1.50 1.791E+002 7.047E+001 93.35 2.50 105.00 1.00 109.14 1.50 143.76 10.50 163.35* 4.70 1.085E+002 1.801E+001 185.71* 54.00 3.450E+000 8.573E-001 202.12 1.00 205.31* 4.70 3.812E+001 1.188E+001 U238+dau 0.849 63.29* 3.90 4.100E+001 2.579E+001 92.60* 5.57 4.823E+001 1.898E+001 766.60 0.21 1001.03 0.59 AM-241 0.984 59.54* 36.30 4.405E+000 2.771E+000

* = Energy line found in the spectrum. Energy Tolerance : 4.000 keV Nuclide confidence index threshold = 0.10 Errors quoted at 1.000 sigma

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Peak Locate Performed on: 12-03-2015 3:14:13 PM Peak Locate From Channel: 1 Peak Locate To Channel: 4096

Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second % Uncertainty Type Nuclide

4 121.94 1.2756E-002 32.56 Sum 5 135.70 8.1561E-003 34.33 D-Esc. 6 148.50 9.2576E-003 44.03 Sum 9 194.63 6.6923E-003 31.00 11 217.19 9.7199E-003 18.04 13 263.21 2.1667E-003 99.36 D-Esc. 15 290.56 1.5067E-003 155.29 16 316.09 1.1111E-004 1519.05 18 373.57 3.4483E-004 398.26 Sum 19 381.07 1.4794E-003 81.07