Peak Analysis Report 12-03-2015 3:21:14 PM Page 2

Pk IT Energy Area Bkgnd FWHM Channel Left PW Cts/Sec %err Fit

M = First peak in a multiplet regionm = Other peak in a multiplet regionF = Fitted singlet

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\S28.CNF

Report Generated On : 12-03-2015 3:21:27 PM

Sample Title : S28 Sample Description : HYDROTREATED BRIGHT STOCK Sample Identification : S28 Sample Type : PRODUCT Sample Geometry :

Peak Locate Threshold : 1.00Peak Locate Range (in channels) : 1 - 4096Peak Area Range (in channels) : 55 - 4096Identification Energy Tolerance : 1.000 keV

Sample Size : 3.614E-001 kg

Sample Taken On : 22-11-2014 10:11:00 AMAcquisition Started : 22-11-2014 12:24:40 PM

Live Time : 7200.0 secondsReal Time : 7201.4 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 3:21:49 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: S28 Nuclide Library Used: C:\GENIE2K\CAMFILES\IB-1.NLB

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

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

ANN 0.995 511.00* 88.00 4.859E-001 3.453E-001

BE-7 0.997 477.59* 10.42 7.649E+000 1.855E+000 K-40 0.999 1460.81* 10.67 9.436E+000 3.081E+000 TL-208 0.733 72.80 2.02 74.97 3.41 84.90* 1.51 2.298E+001 1.564E+001 211.40* 0.18 1.322E+002 1.681E+002 233.36 0.31 252.61* 0.69 5.621E+001 2.138E+001 277.36* 6.31 1.891E+001 3.621E+000 510.77* 22.60 1.892E+000 1.345E+000 583.19* 84.50 1.099E+000 2.752E-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-210 0.960 46.52* 4.00 1.098E+001 8.138E+000 PB-212 0.321 74.81 9.60 77.11 17.50 87.20 6.30 89.80* 1.75 2.278E+001 1.530E+001 115.19* 0.60 4.301E+001 2.547E+001 238.63* 44.60 1.557E+000 4.540E-001 300.09 3.41 PA-234 0.160 94.67 15.50 98.44* 25.10 2.144E+000 1.041E+000 111.00 8.55 131.28* 20.00 6.754E+000 1.069E+000 152.70* 7.20 2.726E+000 1.949E+000 226.87* 6.50 9.196E+000 3.623E+000 569.26 10.40 733.00 8.50 883.24 12.00 946.00 20.00 949.00 7.80 TH-234 0.979 63.29* 4.50 1.528E+001 8.039E+000 92.38* 5.57 7.184E+000 4.886E+000 112.81* 0.26 9.964E+001 6.333E+001 U238+dau 0.890 63.29* 3.90 1.756E+001 8.547E+000

Nuclide Identification Report 12-03-2015 3:21:49 PM Page 2

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

U238+dau 0.890 92.60* 5.57 7.157E+000 4.805E+000 766.60 0.21 1001.03 0.59 AM-241 0.919 59.54* 36.30 1.889E+000 1.007E+000

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