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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: AD29786DUP Sample Date/Time: Thursday, December 20, 2001 17:25:54 Sample Type: Sample Sample Description: 1:2 Number of Replicates; 3 Batch ID; Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD29786DUP.1227 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 14.667 10.415 -0.000 -0.03507 14.05 ug/L I: Se-I 45 732877.339 7.549 732877.339 ug/L I Cr 52 9767.111 6.270 -0.001 -0.05630 42.58 ug/L I Cr 53 1139.390 0.597 0.001 0.43354 12.63 ug/L I Mn 55 189133.364 3.585 0.258 8.95429 (0,3 11.16 ug/L I Ni 60 727.693 5.128 -0.000 -0.05032 52.47 ug/L I Cu 63 31490.329 2.278 0.039 3.60241 2 £ 10.21 ug/L L Cu 65 15274.319 3.049 0.019 3.45779 9.88 ug/L r Zn 66 4245.673 1.897 0.022 1.15246 4.92 ug/L I Zn 67 809.698 5.313 0.004 1.25473 (.1^ 6.27 ug/L I Zn 68 3475.791 3.122 0.019 1.34857 3.01 ug/L I: Ge 72 131639.281 2.458 131639.281 ug/L I As 75 817.261 8.050 0.005 0.23382 13.81 ug/L I Se 77 180.336 8.597 0.000 0.25069 33.73 ug/L L Se 82 247.338 2.840 0.000 0.18528 23.48 ug/L r Ag 107 439.345 9.117 -0.000 -0.02286 12.04 ug/L I: In 115 1463745.435 2.479 1463745.435 ug/L I Sb 121 386.009 4.022 -0.002 -0.27143 0.86 ug/L L Sb 123 302.062 7.136 -0.001 -0.27343 , 0.84 ug/L r Ba 135 21437.624 1.841 0.011 7.26140 -J 2.42 ug/L I Ba 137 37789.973 1.913 0.019 7.35574 '' 4.04 ug/L I: Ho 165 1937506.344 2.284 1937506.344 ug/L I Tl 205 319.340 4.994 -0.000 -0.01254 2.40 ug/L L Pb 208 5942.879 1.389 -0.001 -0.03018 12.53 ug/L

Sample ID; AD29786DUP Report Date/Time: Thursday, December 20, 2001 17:27:26 Page 1

NYC-WTC_000067377

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NYC-WTC_000067377Source: NYC Law Department, mirrored locally

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