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Method 200.8 summary report, Dec 20 2001

Machine-extracted title · confidence 95%

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: AD29344SPK Sample Date/Time: Thursday, December 20, 2001 15:27:57 Sample Type: Sample Sample Description: 1:2 SPK 50 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD29344SPK.1196 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 27467.006 3.271 0.041 56.34680 9.84 ug/L I: Se-I 45 675985.659 6.517 675985.659 ug/L I Cr 52 622227.250 5.034 0.909 51.86489 9.24 ug/L I Cr 53 75896.997 3.488 0.112 51.27161 6.07 . ug/L I Mn 55 1246160.772 4.873 1.844 63.91293 3.55 ug/L I Ni 60 170923.510 3.938 0.252 53.61859 8.33 ug/L I Cu 63 410065.992 1.758 0.604 /55:29771 / 52^60964 4.84 ug/L L Cu 65 196117.618 4.777 0.290 11.45 ug/L r Zn 66 142371.038 5.427 1.089 ^57'^1812 7.21 ug/L I Zn 67 24203.079 3.647 0.185 54.37460 5.33 ug/L I Zn 68 100719.143 0.227 0.769 55.88458 2.65 ug/L I: Ge 72 129671.749 2.626 129671.749 ug/L I As 75 137131.264 3.522 1.057 ^.09390 ^5.98 ug/L -^01720 1-2,'.'2>0.55 ug/L I Se 77 13060.767 2.148 0.100 ^.86607 '• L Se 82 17531.598 2.628 0.134 4.88 ug/L r Ag 107 635074.140 0.647 0.439 50.59930 2.78 ug/L I: In 115 1446817.484 2.408 1446817.484 ug/L I Sb 121 486053.673 2.466 0.334 51.72121 2.84 ug/L L Sb 123 379549.893 0.775 0.261 52.13192 3.07 ug/L r Ba 135 166254.697 1.857 0.086 1.00 ug/L I Ba 137 292860.555 1.746 0.151 58.13029 4.14 ug/L I; Ho 165 1932943.296 2.546 1932943.296 ug/L I Tl 205 1562009.983 1.728 0.808 51.02214 2.74 u^L L Pb 208 2153446.088 2.083 1.111 50.09813 4.33 ug/L

Sample ID: AD29344SPK Report Date/Time: Thursday, December 20, 2001 15:29:29 Page 1

NYC-WTC_000067315

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NYC-WTC_000067315Source: NYC Law Department, mirrored locally

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