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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: AD29787 Sample Date/Time: Thursday, December 20, 2001 17:39:17 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\AD29787.1229 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 17.334 28.459 -0.000 -0.02976 38.63 ug/L Sc-1 45 730545.765 5.526 730545.765 ug/L I Cr 52 12755.826 3.898 0.003 0.17972 17.82 ug/L 1 Cr 53 1333.409 6.908 0.001 0.55741 16.02 ug/L '21.^7553 I Mn 55 447486.419 5.375 0.614 11.22 ug/L —0^11151 I Ni 60 1280.070 8.109 0.001 46.45 ug/L I Cu 63 52527.589 0.895 0.068 /<?4484 5.16 ug/L ^^7*026 L Cu 65 26154.867 3.345 0.034 6.20 ug/L r Zn 66 6109.369 5.103 0.037 1^4239 6.03 ug/L I Zn 67 1219.064 5.504 0.008 2.21692 6.54 ug/L I Zn 68 5278.028 1.043 0.033 2.39409 0.57 ug/L i> Ge 72 129379.231 1.175 129379.231 ug/L I As 75 1422.087 4.528 0.009 0.47802 4.22 ug/L I Se 77 203.337 7.116 0.001 0.37377 21.41 ug/L L Se 82 271.005 4.489 0.001 0.28437 15.01 ug/L r Ag 107 1078.052 11.835 0.000 0.03104 31.82 ug/L i> In 115 1404465.862 0.909 1404465.862 ug/L Sb 121 938.374 12.804 -0.001 -0.20888 6.03 ug/L L Sb 123 684.200 6.174 -0.001 ^.1730 2.78 ug/L r Ba 135 41363.214 1.164 0.022 14^8499 14.5^59 2.99 ug/L I Ba 137 72244.608 0.717 0.038 2.83 ug/L i> Ho 165 1893209.048 2.871 1893209.048 ug/L I Tl 205 311.007 16.859 -0.000 -0.01253 16.08 ug/L L Pb 208 20186.108 ' 1.673 0.007 0.31253 5.70 ug/L

Sample ID: AD29787 Report Date/Time: Thursday, December 20, 2001 17:40:48 Page 1

NYC-WTC_000067381

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NYC-WTC_000067381Source: NYC Law Department, mirrored locally

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