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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: Standard 1 Sample Date/Time: Thursday, December 20, 2001 13:48:04 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\Standard 1.1171 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 33717.085 1.412 0.044 60.00000 8.92 ug/L I: Se-I 45 776303.470 7.712 776303.470 ug/L I Cr 52 849311.855 4.069 1.083 60.00000 7.04 ug/L I Cr 53 98753.179 1.388 0.127 60.00000 7.80 ug/L I Mn 55 1288702.108 1.857 1.667 60.00000 9.45 ug/L I Ni 60 216091.719 4.505 0.279 60.00000 12.18 ug/L I Cu 63 504417.207 3.875 0.648 60.00000 7.08 ug/L L Cu 65 257835.873 2.595 0.332 60.00000 10.46 ug/L r Zn 66 159932.385 3.020 1.144 60.00000 4.62 ug/L I Zn 67 28434.223 1.159 0.203 60.00000 4.63 ug/L I Zn 68 116808.807 1.089 0.835 60.00000 2.88 ug/L I: Ge 72 138597.990 3.455 138597.990 ug/L I As 75 165228.910 2.053 1.191 60.00000 4.14 ug/L Se 77 13931.931 1.938 0.100 60.00000 1.56 ug/L L Se 82 18455.098 0.464 0.132 60.00000 3.30 ug/L r Ag 107 806432.510 0.764 0.513 60.00000 2.45 ug/L I: In 115 1569435.693 1.885 1569435.693 ug/L Sb 121 613843.459 1.808 0.389 60.00000 0.84 ug/L L Sb 123 469789.526 1.209 0.298 60.00000 2.36 ug/L r Ba 135 184244.097 1.170 0.089 60.00000 2.69 ug/L I Ba 137 316046.510 1.689 0.153 60.00000 5.59 ug/L I: Ho 165 2063720.966 3.780 2063720.966 ug/L I Tl 205 1871980.802 2.884 0.908 60.00000 6.80 ug/L L Pb 208 2676133.173 0.901 1.294 60.00000 3.81 ug/L

Sample ID: Standard 1 Report Date/Time: Thursday, December 20, 2001 13:49:35 Page 1

NYC-WTC_000067265

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NYC-WTC_000067265Source: NYC Law Department, mirrored locally

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