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Document / 142 pages

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: AD29666 Sample Date/Time: Thursday, December 20, 2001 16:25:51 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\AD29666.1211 Sample Prep Volume (ml): Initial Sample Quantity (mg): Aliquot Volume (mb): 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 16.667 9.165 -0.000 -0.03026 8.18 ug/L I: Sc-1 45 703918.760 3.295 703918.760 ug/L Cr 52 11091.752 3.669 0.001 0.08173 24.75 ug/L I Cr 53 1092.053 0.183 0.001 .-41.42976 5.08 ug/L I Mn 55 438738.339 4.331 0.623 21>5^13 6.26 ug/L I Ni 60 1311.073 4.107 0.001 ""-6rf3351 18.28 ug/L I Cu 63 64228.691 5.795 0.088 /^6^884 9.05 ug/L 4.152 ( ^7373 7.37 L Cu 65 30641.837 . 0.042 ug/L r Zn 66 5779.562 4.446 0.034 ^79345 8.85 ug/L I Zn 67 1108.054 2.347 0.007 1.94740 3.70 ug/L I Zn 68 4910.894 3.861 0.030 2.16899 5.37 ug/L I: Ge 72 130325.402 2.944 130325.402 ug/L I As 75 1300.348 4.575 0.008 0.42639 5.39 ug/L I Se 77 194.670 1.945 0.001 0.32586 7.34 ug/L L Se 82 258.672 6.496 0.001 0.23311 16.91 ug/L r Ag 107 1402.417 10.797 0.000 0.05590 22.49 ug/L I: In 115 1427327.970 0.753 1427327.970 ug/L I Sb 121 974.376 6.966 -0.001 -0.20657 3.73 ug/L L Sb 123 775.636 8.212 -0.001 -070606 4.25 ug/L r Ba 135 42089.670 0.955 0.022 A4.533OI { 14^0849 3.85 ug/L I Ba 137 73687.966 0.718 0.038 2.36 ug/L I: Ho 165 1920563.492 2.899 1920563.492 ug/L I Tl 205 413.677 4.770 -0.000 -0.00933 8.21 ug/L L Pb 208 8829.482 2.052 0.001 0.03893 24.61 ug/L

Sample ID: AD29666 Report Date/Time: Thursday, December 20, 2001 16:27:22 Page 1

NYC-WTC_000067345

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NYC-WTC_000067345Source: NYC Law Department, mirrored locally

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