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Method 200.8 summary report, Dec 20 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 20, 2001.

NYC-WTC_000067263–000067404

Folder label: “12/20/01 NEWQ 29289-30009 copies made”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AD29930 Sample Date/Time: Thursday, December 20, 2001 17:58:59 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID; Method File; d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD29930.1235 Sample Prep Volume (ml): Initial Sample Quantity (mg): Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 13.667 27.702 -0.000 -0.03595 19.92 ug/L I: Sc-1 45 697877.579 4.426 697877.579 ug/L I Cr 52 11664.215 4.034 0.002 0.13799 50.31 ug/L I Cr 53 1869.808 4.109 0.002 _^874 10.27 ug/L I Mn 55 415372.671 3.113 0.595 20^57 7.20 ug/L I Ni 60 1280.404 6.403 0.001 'Tri2806 29.28 ug/L I Cu 63 10271.130 3.375 0.011 1.00091 9.41 ug/L L Cu 65 5074.619 2.149 0.005 0.97893 8.37 ug/L r Zn 66 2488.242 2.823 0.009 0.48735 3.29 ug/L . I Zn 67 671.689 3.738 0.003 1.00849 5.15 ug/L I Zn 68 2411.561 3.986 0.011 0.81714 10.18 ug/L Ge 72 126461.237 3.195 126461.237 ug/L As 75 1406.073 5.950 0.009 0.48574 10.70 ug/L 1 Se 77 233.338 2.917 0.001 0.54069 4.88 ug/L L Se 82 294.673 2.826 0.001 0.39457 16.41 ug/L r Ag 107 312.340 3.952 -0.000 -0.03247 5.22 ug/L I: In 115 1442898.984 2.803 1442898.984 ug/L I Sb 121 553.016 5.473 ' -0.002 -0.25290 1.61 ug/L L Sb 123 413.018 2.630 -0.001 s0,25740 1.06 ug/L r Ba 135 39654.694 1.028 0.021 13.>4p52 1.21 ug/L I Ba 137 68147.999 3.865 0.035 13.56674 4.40 ug/L I: Ho 165 1910563.890 0.856 1910563.890 ug/L I Tl 205 186.336 6.922 -0.000 -0.01678 2.32 ug/L L Pb 208 5213.757 2.663 -0.001 -0.04549 6.11 ug/L

Sample ID; AD29930 Report Date/Time: Thursday, December 20. 2001 18:00:30 Page 1

NYC-WTC_000067393

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NYC-WTC_000067393Source: NYC Law Department, mirrored locally

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