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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: AD29786 Sample Date/Time: Thursday, December 20, 2001 17:20:33 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\AD29786.1226 Sample Prep Volume (mb): 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 21.842 -0.000 -0.02818 21.82 ug/L i> Sc-1 45 685017.641 6.476 685017.641 ug/L I Cr 52 11481.062 2.606 0.002 0.14170 48.60 ug/L I Cr 53 1210.063 2.086 0.001 0^52989 9.64 ug/L I Mn 55 408281.099 4.122 0.596 5.84 ug/L I Ni 60 1388.748 9.064 0.001 ---- 2^9:16— 26.81 ug/L I Cu 63 61959.210 4.579 0.087 /"7^408 J 8.40 ug/L L Cu 65 30118.406 5.179 0.042 C,^;7t68168--^ 12.26 ug/L r Zn 66 7677.140 2.477 0.050 / 2.6^3 3.17 ug/L I Zn 67 1452.089 7.779 0.010 I 2.813141 10.06 ug/L I Zn 68 6342.138 2.848 0.042 3.06167 2.63 ug/L i> Ge 72 126869.476 0.634 126869.476 ug/L I As 75 1352.675 3.861 0.009 0.46120 3.95 ug/L I Se 77 198.337 12.608 0.001 0.36849 34.14 ug/L L Se 82 276.672 1.855 0.001 0.32410 3.90 ug/L r Ag 107 852.367 2.164 0.000 0.01263 21.44 ug/L i> In 115 1403382.977 1.757 1403382.977 ug/L I Sb 121 872.035 5.073 -0.001 -0.21602 2.83 ug/L L Sb 123 632.827 4.810 -0.001 -0.22447 2.58 ug/L r Ba 135 43189.955 0.556 0.022 ^4.9^470 ( 14.^377 2.09 ug/L I Ba 137 75292.994 1.082 0.039 2.93 ug/L Ho 165 1917435.812 2.190 1917435.812 ug/L I Tl 205 339.007 2.065 -0.000 -0.01177 1.44 ug/L L Pb 208 10235.536 0.900 0.002 0.07225 9.09 ug/L

Sample ID: AD29786 Report Date/Time: Thursday, December 20, 2001 17:22:04 Page 1

NYC-WTC_000067375

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NYC-WTC_000067375Source: NYC Law Department, mirrored locally

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