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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: AD29784 Sample Date/Time: Thursday, December 20, 2001 16:59:27 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\AD29784.1221 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 13.333 8.660 -0.000 -0.03624 6.43 ug/L I: Sc-1 45 690150.248 6.395 690150.248 ug/L- 1 Cr 52 11612.846 6.125 0.003 0.14309 21.99 ug/L I Cr 53 1898.145 5.229 0.002 40^22 10.69 ug/L I Mn 55 807390.479 3.923 1.171 6.66 ug/L I Ni 60 2198.525 3.981 0.002 "Tmiosi 15.53 ug/L . I Cu 63 96067.101 3.175 0.136 T2?42o25 5.98 ug/L L Cu 65 46351.561 2.169 0.066 rij3^704 8.50 ug/L r Zn 66 5954.967 1.728 0.038 z2TF1d20 7.12 ug/L Zn 67 1233.066 2.887 0.008 2.40116 7.93 ug/L I Zn 68 5032.939 6.838 0.033 2.40870 10.39 ug/L I: Ge 72 122921.059 4.147 122921.059 ug/L I As 75 1554.571 5.445 0.011 0.56279 3.71 ug/L I Se 77 265.338 1.523 0.001 0.73417 10.04 ug/L L Se 82 303.673 7.081 0.001 0.45872 17.88 ug/L r Ag 107 247.671 10.057 -0.000 -0.03642 6.69 ug/L I: In 115 1358844.588 1.665 1358844.588 ug/L I Sb 121 553.683 2.459 -0.002 -0.24917 1.01 ug/L L Sb 123 427.278 3.967 -0.001 1.38 ug/L r Ba 135 46929.109 1.886 0.026 7.29^44 (^174^713 2.25 ug/L I Ba 137 82404.547 2.170 0.045 1.70 ug/L I: Ho 165 1801332.091 0.609 1801332.091 ug/L I Tl 205 229.671 1.760 -0.000 -0.01489 0.62 ug/L L Pb 208 11835.046 0.398 0.003 0.12771 0.49 ug/L

Sample ID; AD29784 Report Date/Time: Thursday. December 20, 2001 17:00:59 Page 1

NYC-WTC_000067365

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NYC-WTC_000067365Source: NYC Law Department, mirrored locally

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