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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: AD29925 Sample Date/Time: Thursday, December 20, 2001 17:43:14 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\AD29925.1230 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 16.667 29.597 -0.000 -0.02819 37.25 ug/L I: Sc-1 45 663500.397 1.900 663500.397 ug/L I Cr 52 12439.879 4.492 0.004 0.25229 16.47 ug/L I Cr 53 1533.431 2.000 0.002 ^^7783 5.10 ug/L I Mn 55 428053.657 4.345 0.644 22^28 5.39 ug/L I Ni 60 1278.070 0.341 0.001 “0714673 5.98 ug/L I Cu 63 89555.573 3.146 0.131 T?§b909 3.54 ug/L L Cu 65 42990.720 2.809 0.063 1143'094 4.88 ug/L r Zn 66 10514.310 3.942 0.073 ZO4288 3.9^70 7.02 ug/L I Zn 67 1940.485 6.080 0.013 6.57 ug/L I Zn 68 8217.113 3.274 0.057 4>5093 4.96 ug/L Ge 72 126516.889 2.356 126516.889 ug/L I As 75 1322.671 1.258 0.009 0.45083 3.05 ug/L I Se 77 219.337 3.878 0.001 0.47206 4.76 ug/L L Se 82 251.005 5.477 0.001 0.23336 22.08 ug/L r Ag 107 535.015 3.566 -0.000 -0.01351 12.23 ug/L I: In 115 1404045.132 0.906 1404045.132 ug/L I Sb 121 640.021 6.553 -0.002 -0.24168 2.18 ug/L L Sb 123 490.360 5.884 -0.001 -0.24487 1.51 ug/L r Ba 135 40170.474 1.387 0.021 !481 '863 2.19 ug/L I Ba 137 71067.040 0.355 0.037 1.90 ug/L I: Ho 165 1924852.306 1.658 1924852.306 ug/L I Tl 205 225.337 6.313 -0.000 -0.01555 2.57 ug/L L Pb 208 16391.494 2.653 0.005 0.21561 7.59 ug/L

Sample ID: AD29925 Report Date/Time: Thursday, December 20, 2001 17:44:46 Page 1

NYC-WTC_000067383

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NYC-WTC_000067383Source: NYC Law Department, mirrored locally

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