Live Time : 7200.0 secondsReal Time : 7201.2 seconds

Dead Time : 0.02 %

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

Nuclide Identification Report 12-03-2015 3:19:48 PM Page 1

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Sample Title: S27 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 2.170E-001 2.681E-001 K-40 0.987 1460.81* 10.67 1.229E+001 2.167E+000 CS-137 0.998 661.65* 85.12 1.869E+001 1.398E+000 PB-212 0.658 74.81 9.60 77.11* 17.50 1.632E+000 1.543E+000 87.20 6.30 89.80 1.75 115.19 0.60 238.63* 44.60 8.988E-001 5.201E-001 300.09* 3.41 6.504E+000 4.270E+000 BI-214 0.638 609.31* 46.30 1.296E+000 6.374E-001 768.36* 5.04 1.263E+001 3.221E+000 806.17 1.23 934.06 3.21 1120.29* 15.10 1.214E+001 2.180E+000 1155.19 1.69 1238.11 5.94 1280.96 1.47 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 1847.44 2.12 2118.54 1.21 PB-214 0.277 74.81 6.33 77.11* 10.70 2.669E+000 2.524E+000 87.20 3.70 89.80 1.03 241.98 7.49 295.21 19.20 351.92* 37.20 1.410E+000 6.958E-001 785.91* 1.10 2.797E+001 1.219E+001

RA-226 0.864 186.21* 3.28 1.022E+001 7.234E+000 AC-228 0.276 57.76 0.49 89.95 1.94 93.35* 3.20 6.927E+001 1.562E+002 99.50 1.28 105.00 1.47

Nuclide Identification Report 12-03-2015 3:19:48 PM Page 2

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

AC-228 0.276 129.07 2.45 145.85* 0.16 6.505E+002 1.985E+003 153.98* 0.74 1.381E+002 2.269E+002 191.35* 0.13 4.278E+003 3.041E+003 199.41* 0.32 1.678E+003 8.636E+002 204.03 0.12 209.25* 3.88 1.783E+002 9.436E+001 270.24 3.43 278.95* 0.20 1.116E+003 2.463E+003 321.65 0.23 327.60* 0.11 2.631E+003 2.924E+003 327.99 2.95 332.37 0.37 338.32* 11.30 4.501E+001 3.121E+001 340.97 0.38 409.46* 1.94 5.120E+002 3.121E+002 440.45 0.13 463.01* 4.44 4.431E+002 1.539E+002 478.30 0.22 503.82 0.19 508.96* 0.47 6.639E+002 8.234E+002 523.13* 0.11 1.050E+004 5.043E+003 546.45 0.21 562.50 0.87 570.91 0.17 572.29 0.15 583.41 0.11 674.63* 0.10 3.594E+003 3.479E+003 701.75 0.18 707.41* 0.16 1.622E+003 1.379E+003 726.86 0.64 755.32 1.01 772.29* 1.50 6.935E+002 1.799E+002 782.14* 0.50 1.005E+003 4.408E+002 794.95* 4.34 1.759E+002 4.437E+001 830.49 0.55 835.71* 1.68 1.046E+004 9.453E+002 840.38 0.94 904.20 0.78 911.21* 26.60 3.132E+000 7.240E+000 947.98 0.11 958.61 0.29 964.77 5.11 968.97 16.20 988.43 0.13 1033.25 0.21 1065.17 0.14 1095.68 0.13 1110.61 0.31 1153.52 0.14 1247.08 0.50

Nuclide Identification Report 12-03-2015 3:19:48 PM Page 3

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

AC-228 0.276 1459.14* 0.80 2.679E+003 4.826E+002 1495.91 0.89 1501.58 0.47 1557.11 0.18 1580.54 0.61 1588.21 3.27 1625.00 0.26 1630.63 1.60 1638.28 0.47 1666.52 0.18 TH-234 0.932 63.29* 4.50 5.689E+000 5.718E+000 92.38* 5.57 2.509E+000 5.660E+000 112.81 0.26 U238+dau 0.895 63.29* 3.90 6.372E+000 6.277E+000 92.60* 5.57 2.436E+000 5.488E+000 766.60 0.21 1001.03 0.59

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