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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: AD29521 Sample Date/Time: Thursday, December 20, 2001 15:54:28 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\AD29521.1202 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 Sc-1Be 9 13.667 34.579 -0.000 -0.03812 23.93 ug/L I: 45 763395.374 2.131 763395.374 ug/L I Cr 52 14633.314 4.452 0.005 0.27673 20.51 ug/L I Cr 53 1817.467 3.795 0.002 ^0-00905 2.83 ug/L I Mn 55 565758.868 5.949 0.741 25^823 7.69 ug/L 1 Ni 60 1323.741 2.349 0.000 0.10590 11.46 ug/L Cu 63 58827.829 1.999 0.073 ^^0540 0.17 ug/L L Cu 65 28949.612 3.169 0.036 ^,6^60 2.63 ug/L r Zn 66 8679.392 3.725 0.055 /T9'1,O67 6.95 ug/L I Zn 67 1638.444 2.805 0.010 3.08II16 0.58 ug/L I Zn 68 7019.796 3.712 0.045 3.28172 7.08 ug/L I: Ge 72 132545.976 2.573 132545.976 ug/L I As 75 1470.078 6.421 0.009 0.48343 8.03 ug/L Se 77 211.670 2.130 0.001 0.38901 7.77 ug/L L Se 82 284.672 7.168 0.001 0.30963 26.67 ug/L r Ag 107 304.673 8.201 -0.000 -0.03308 6.35 ug/L I: In 115 1441724.023 0.543 1441724.023 ug/L I Sb 121 545.349 0.280 -0.002 -0.25372 0.16 ug/L L Sb 123 448.031 3.987 -0.001 ^25255 0.99 ug/L r Ba 135 45920.499 2.101 0.024 1^^91 2.60 ug/L I Ba 137 79411.249 1.195 0.041 15.76828 ' 0.97 ug/L I: Ho 165 1918154.856 1.518 1918154.856 , ug/L I Tl 205 189.670 9.784 -0.000 -0.01669 4.20 ugZL L Pb 208 19901.965 0.412 0.007 0.29935 2.00 ug/L

I

Sample ID: AD29521 Report Date/Time: Thursday, December 20, 2001 15:55:59 Page 1

NYC-WTC_000067327

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NYC-WTC_000067327Source: NYC Law Department, mirrored locally

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