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← Document results/DEP Box 59/12/19/01 NEWQ 29023-29235 29139 Zn did not recover batches 16055 16056 NEWQ 12/19/01 copies made
Document / 84 pages

Method 200.8 summary report, Dec 19 2001

Machine-extracted title · confidence 95%

Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 19, 2001.

NYC-WTC_000067178–000067261

Folder label: “12/19/01 NEWQ 29023-29235 29139 Zn did not recover batches 16055 16056 NEWQ 12/19/01 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/Time: Wednesday, December 19, 2001 09:10:04 Sample Type: Sample Sample Description: 120 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\Standard 2.1096 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 50344.751 2.133 0.087 119.06983 2.18 ug/L I:> Sc-1 45 577751.523 2.194 577751.523 ug/L I Cr 52 1312101.914 3.899 2.255 119.15208 3.72 ug/L I Cr 53 157129.218 5.810 0.271 118.98733 3.82 ug/L I Mn 55 2031064.681 5.861 3.515 120.19843 5.78 ug/L I Ni 60 373357.756 6.056 0.646 119.96282 6.50 ug/L 1 Cu 63 830588.374 3.623 1.436 119.85774 5.89 ug/L L Cu 65 404302.010 2.741 0.699 119.49915 4.93 ug/L r Zn 66 236723.623 2.882 2.043 118.53214 6.08 ug/L I Zn 67 43383.634 4.608 0.374 119.33103 0.64 ug/L 1 Zn 68 175892.324 4.392 1.518 118.19466 6.94 ug/L I:> Ge 72 115524.879 4.031 115524.879 ug/L I As 75 279563.040 1.751 2.421 118.57232 5.19 ug/L I Se 77 23601.067 3.834 0.203 119.25793 7.05 ug/L L Se 82 31263.629 7.987 0.270 119.27478 11.94 ug/L r Ag 107 1610259.638 4.591 0.986 120.42995 5.31 ug/L I: In 115 1634009.969 1.312 1634009.969 ug/L I Sb 121 1317881.846 0.984 0.807 119.19718 1.34 ug/L L Sb 123 1034884.934 3.135 0.633 118.92110 3.22 ug/L r Ba 135 433843.418 2.946 0.155 118.37804 4.43 ug/L I Ba 137 764452.885 1.210 0.273 119.31530 2.93 ug/L I: Ho 165 2803194.812 1.905 2803194.812 ug/L I Tl 205 4843487.722 3.808 1.727 119.50320 2.42 ug/L L Pb 208 6251696.748 2.196 2.228 120.58155 2.78 ug/L

Sample ID: Standard 2 Report Date/Time: Wednesday, December 19, 2001 09:11:36 Page 1

NYC-WTC_000067182

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NYC-WTC_000067182Source: NYC Law Department, mirrored locally

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