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Method 200.8 summary report, Dec 13 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium and chromium from December 13, 2001.

NYC-WTC_000066601–000066650

Folder label: “12/13/01 NEWQ 27826-27957 ALL ANALYTES copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: STD 2 Sample Date/Time: Thursday, December 13, 2001 16:21:08 Sample Type: Sample Sample Description: 12PPB CV Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\STD 2.626 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 71158.495 0.439 0.094 120.93174 0.95 ug/L i> Se-I 45 753258.541 0.550 753258.541 ug/L I Cr 52 1707510.210 0.255 ■ 2.251 123.07968 0.74 ug/L I Cr 53 209656.031 0;645 0.277 123.80700 0.97 ug/L I Mn 55 2946040.752 1.633 3.910 124.17730- 2.08 ug/L I Ni 60 500323.593 0.913 0.662 122.69453 0.36 ug/L I Cu 63 1098817.806 0.702 1.454 121.38156 0.54 ug/L L Cu • 65 536574.902 0.430 0.710 120.34783 0.18 ug/L r Zn ' 66 339519.126 0.990 2.220 118.89951 1.08 ug/L I Zn 67 60565,723 0.587 0.396 120.33690 0.90 ug/L I Zn 68 247697.841 1.784 1.619 118.39800 0.70 ug/L i> Ge 72 151851.705 1.112 151851.705 ug/L I As 75 379529.818 0.556 2.499 120.87464 1.63 ug/L I Se 77 32285.102 1.614 0.211 118.37678 0.97 ug/L L Se 82 43150.839 0.813 0.283 — 117.20769 0.80 ug/L r Y 89 1836129.100 0.407 -0.026 ug/L I Ag 107 2110530.991 4.621 0.935 117.90815 5.29 ug/L i> In 115 2257569.876 0.704 2257569.876 ug/L I Sb 121 1633467.025 0.282 0.723 118.74868 0.52 ug/L L Sb 123 1279133.926 0.231 0.566 119.71791 0.60 ug/L r Ba 135 514943.528 0.679 0.163 118.11535 0.68 ug/L I Ba 137 880289.224 1.150 0.279 118.05713 0.61 ug/L I Tb 159 3148267.298 0.555 -0.002 ug/L I> Ho 165 3144803.615 0.584 3144803.615 ug/L I Bi 209 1950408.661 1.042 -0.016 ug/L I Tl 205 5842943.012 0.687 1.858 119.72273 1.25 ug/L I Pb 208 7389670.254 0.951 2.347 118.49490 1.45 ,ug/L L Au 197 746288.648 3.179 -0.259 mg/L

Sample ID: STD 2 Report Date/Time: Thursday, December 13, 2001 16:22:52 Page 1 NYC-WTC_00006661 1

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NYC-WTC_000066611Source: NYC Law Department, mirrored locally

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