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Method 200.8 summary report, Dec 12 2001

Machine-extracted title · confidence 95%

Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and nickel from December 12, 2001.

NYC-WTC_000066921–000067006

Folder label: “NEWQ 12/12/01 28043-28429 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Blank Sample Date/Time: Wednesday, December 12, 2001 16:21:13 Sample Type: Sample Sample Description: CAL BK Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\Blank.521 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 26.334 23.203 ug/L Sc-1 45 1280197.242 0.186 ug/L I Cr 52 27922.448 45.602 ug/L I Cr 53 896.388 24.656 ug/L I Mn 55 1254.432 3.135 ug/L I Ni 60 897.053 0.696 ug/L I Cu 63 5638.805 1.696 ug/L L Cu 65 2713.432 2.702 ug/L r Zn 66 3817.840 1.007 ug/L I Zn 67 664.698 2.278 ug/L I Zn 68 2921.832 2.564 ug/L I: Ge 72 225685.119 1.085 ug/L I As 75 -167.465 65.094 ug/L I Se 77 321.676 1.177 ug/L L Se 82 240.672 6.126 ug/L . r Y 89 2967467.189 0.427 ug/L I Ag 107 2336.324 3.018 ug/L I; In 115 2965438.876 0.576 ug/L I Sb 121 1664.169 4.784 ug/L L Sb 123 1314.734 3.240 ug/L r Ba 135 1329.444 3.151 ug/L I Ba 137 2334.323 0.708 ug/L Tb 159 3943932.647 1.060 ug/L I: Ho 165 4003418.174 0.828 ug/L I Bi 209 2815891.015 0.330 ug/L I Tl 205 660.364 14.281 ug/L I Pb 208 10658.217 0.315 ug/L- L Au 197 1988727.173 0.762 mg/L

Sample ID: Blank Report Date/Time: Wednesday, December 12, 2001 16:22:57 Page 1

NYC-WTC_000066965

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NYC-WTC_000066965Source: NYC Law Department, mirrored locally

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