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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: AD29520 Sample Date/Time: Thursday, December 20, 2001 15:48:00 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\AD29520.1201 Sample Prep Volume (mb): Initial Sample Quantity (mg): Aliquot Volume (mb): Diluted To Volume (mb):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 14.333 28.196 -0.000 -0.03622 18.46 ug/L I: Se-I 45 738145.283 6.576 738145.283 ug/L I Cr 52 13678.043 8.030 0.004 0.24089 29.94 ug/L I Cr 53 1679.115 0.315 0.002 ^0.-76393 9.66 ug/L I Mn 55 314037.297 2.766 0.426 <^44^5842 8.67 ug/L I ,Ni 60 1189.062 7.677 0.000 0.08182 61.61 ug/L I Cu 63 39797.555 6.013 0.050 ZT?B<)654 11.44 ug/L L Cu 65 19909.764 6.069 0.025 ( 4.^93 14.05 ug/L r Zn 66 4004.935 4.234 0.020 ^H^3976 6.94 ug/L I Zn 67 972.376 1.800 0.005 1.59855 5.71 ug/L I Zn 68 3755.532 4.235 0.020 1.48207 2.87 ug/L I: Ge 72 132943.286 2.430 132943.286 ug/L I As 75 1404.457 2.195 0.009 0.45653 4.38 ug/L I Se 77 214.004 10.778 0.001 0.39802 30.76 ug/L L Se 82 289.673 3.926 0.001 0.32430 19.47 ug/L r Ag 107 423.011 4.275 -0.000 -0.02393 7.33 ug/L I: In 115 1455354.241 1.138 1455354.241 ug/L I Sb 121. 545.016 5.514 -0.002 -0.25432 1.11 ug/L L Sb 123 442.576 2.258 -0.001 -0.25387 0.75 ug/L r Ba 135 42474.486 1.728 0.022 98 1.83 ug/L I Ba 137 73706.065 0.959 0.038 14.61 64 2.91 ug/L I: Ho 165 1922207.294 3.501 1922207.294 I Tl 205 199.670 5.629 -0.000 -0.01637 3.71 ug/L L Pb 208 10478.960 2.728 0.002 0.07736 7.92 ug/L

Sample ID: AD29520 Report Date/Time: Thursday, December 20, 2001 15:49:31 Page 1

NYC-WTC_000067325

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NYC-WTC_000067325Source: NYC Law Department, mirrored locally

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