Live Time : 7200.0 secondsReal Time : 7214.1 seconds

Dead Time : 0.20 %

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

Nuclide Identification Report 12-03-2015 2:59:25 PM Page 1

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Sample Title: S18 Nuclide Library Used: C:\GENIE2K\CAMFILES\IB-1.NLB

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

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

ANN 0.999 511.00* 88.00 3.091E+000 1.065E+000 K-40 0.988 1460.81* 10.67 7.232E+001 9.058E+000 CS-137 1.000 661.65* 85.12 1.049E+002 6.988E+000 TL-208 0.779 72.80* 2.02 3.957E+001 3.806E+001 74.97 3.41 84.90 1.51 211.40* 0.18 1.349E+002 3.838E+002 233.36 0.31 252.61 0.69 277.36 6.31 510.77* 22.60 1.204E+001 4.150E+000 583.19* 84.50 3.525E+000 1.321E+000 722.04 0.20 763.13 1.81 860.56* 12.42 1.314E+001 4.126E+000 927.60 0.13 982.70 0.20 1093.90 0.40 2614.53 99.16 Pb-210 0.871 46.52* 4.00 5.767E+000 3.785E+001 PB-212 0.450 74.81* 9.60 8.327E+000 8.003E+000 77.11 17.50 87.20 6.30 89.80 1.75 115.19 0.60 238.63* 44.60 6.853E+000 2.110E+000 300.09 3.41 BI-214 0.653 609.31* 46.30 7.765E+000 4.742E+000 768.36* 5.04 3.995E+001 2.208E+001 806.17 1.23 934.06 3.21 1120.29* 15.10 7.862E+001 5.765E+000 1155.19 1.69 1238.11 5.94 1280.96* 1.47 3.566E+001 2.376E+001 1377.67 4.11 1385.31 0.78

1401.50 1.39 1407.98* 2.48 1.772E+001 9.741E+000 1509.19 2.19 1661.28 1.15 1729.60 3.05

Nuclide Identification Report 12-03-2015 2:59:25 PM Page 2

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

BI-214 0.653 1764.49 15.80 1847.44 2.12 2118.54 1.21 PB-214 0.684 74.81* 6.33 1.263E+001 1.214E+001 77.11 10.70 87.20 3.70 89.80 1.03 241.98* 7.49 4.081E+001 1.256E+001 295.21* 19.20 8.573E+000 3.682E+000 351.92* 37.20 7.755E+000 2.473E+000 785.91 1.10 PA-234M 0.987 766.36* 0.29 6.848E+002 3.785E+002 1001.03* 0.84 4.174E+001 4.984E+001

* = 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 2:58:48 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

3 80.76 1.8942E-003 342.09 Tol. PB-212 PB-214 4 103.94 4.5017E-003 145.69 Sum 5 122.01 2.0789E-001 5.42 Sum 6 135.86 3.9081E-002 20.31 7 149.40 1.9827E-002 48.09 Sum 8 158.44 4.7989E-003 121.59 9 170.15 5.0571E-003 121.62 10 177.63 2.2091E-003 291.56 12 215.68 1.1612E-002 53.19 13 228.04 1.6040E-002 38.59 Tol. PA-234 15 262.87 9.9046E-004 547.70 18 365.16 4.7506E-003 141.14 Sum 19 376.33 7.4025E-003 68.61 20 387.30 1.0731E-002 52.95 D-Esc. 21 414.28 1.4769E-003 369.47 Sum 22 425.93 2.0274E-002 31.33 Sum 23 473.24 8.1235E-003 67.43 Sum 24 486.17 1.9602E-002 33.95