Peak Analysis Report 12-03-2015 3:03:52 PM Page 2

Errors quoted at 1.000 sigma****************************************************************************** G A M M A S P E C T R U M A N A L Y S I S ******************************************************************************

Filename: C:\GENIE2K\CAMFILES\Abdallah-Saber-petroleum\S21.CNF

Report Generated On : 12-03-2015 3:04:07 PM

Sample Title : S21 Sample Description : FURFURAL Sample Identification : S21 Sample Type : SOLVENT Sample Geometry :

Peak Locate Threshold : 1.00Peak Locate Range (in channels) : 1 - 4096Peak Area Range (in channels) : 53 - 4096Identification Energy Tolerance : 1.000 keV

Sample Size : 7.924E-001 kg

Sample Taken On : 22-11-2014 10:11:00 AMAcquisition Started : 22-11-2014 10:24:04 AM

Live Time : 7200.0 secondsReal Time : 7218.3 seconds

Dead Time : 0.25 %

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

Nuclide Identification Report 12-03-2015 3:04:28 PM Page 1

****************************************************************************** N U C L I D E I D E N T I F I C A T I O N R E P O R T ******************************************************************************

Sample Title: S21 Nuclide Library Used: C:\GENIE2K\CAMFILES\IB-1.NLB

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

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

ANN 0.993 511.00* 88.00 5.589E-001 2.403E-001 TL-208 0.762 72.80* 2.02 5.605E+000 5.556E+000 74.97 3.41 84.90 1.51 211.40* 0.18 7.090E+001 7.175E+001 233.36 0.31 252.61* 0.69 8.072E+000 9.625E+000 277.36* 6.31 3.894E+000 1.573E+000 510.77* 22.60 2.176E+000 9.363E-001

583.19* 84.50 2.384E-001 1.427E-001 722.04 0.20 763.13 1.81 860.56 12.42 927.60 0.13 982.70 0.20 1093.90 0.40 2614.53 99.16 PB-212 0.769 74.81* 9.60 1.179E+000 1.168E+000 77.11* 17.50 1.096E+000 4.300E-001 87.20 6.30 89.80* 1.75 1.356E+001 6.628E+000 115.19 0.60 238.63* 44.60 1.536E-001 3.145E-001 300.09 3.41 BI-214 0.442 609.31* 46.30 1.235E-001 2.772E-001 768.36* 5.04 5.226E+000 1.762E+000 806.17 1.23 934.06 3.21 1120.29 15.10 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

Nuclide Identification Report 12-03-2015 3:04:28 PM Page 2

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

TH-234 0.926 63.29* 4.50 1.264E+000 3.570E+000 92.38* 5.57 4.268E+000 2.136E+000 112.81 0.26 U238+dau 0.902 63.29* 3.90 1.456E+000 4.103E+000 92.60* 5.57 4.262E+000 2.082E+000 766.60* 0.21 1.272E+002 4.291E+001 1001.03 0.59 AM-241 0.958 59.54* 36.30 1.564E-001 4.408E-001

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