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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: AD29668 Sample Date/Time: Thursday, December 20, 2001 16:40:27 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\AD29668.1215 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 13.000 13.323 -0.000 -0.03830 8.58 ug/L I: 45 728405.347 2.434 728405.347 ug/L I Cr 52 19792.247 4.012 0.013 0.73342 9.78 ug/L I Cr 53 3542.808 3.684 0.004 J:W91 5.32 ug/L I Mn 55 1317391.303 4.602 1.809 ^627o3o3 6.95 ug/L I Ni 60 4009.273 9.911 0.004 0.90834 14.80 ug/L I Cu 63 68370.703 3.533 0.090 ^8'1^744 4.71 ug/L L Cu 65 32112.709 1.019 0.042 _Z^673 3.15 ug/L r Zn 66 5615.828 4.212 0.034 z1^191 5.95 ug/L I Zn 67 1413.418 5.090 0.009 2.71524 5.59 ug/L I Zn 68 5692.191 1.611 0.037 ,2-68313 1.64 ug/L I: Ge 72 127136.228 1.421 127136.228 ug/L I As 75 1811.304 4.123 0.013 0.64500 5.68. ug/L I Se 77 429.344 1.981 0.002 1.47733 2.10 ug/L L Se 82 361.342 9.676 0.001 0.63128 23.24 ug/L r Ag 107 612.353 3.210 -0.000 -0.00664 27.23 ug/L I: In 115 1389725.314 0.368 1389725.314 ug/L I Sb 121 861.368 1.951 -0.001 -0.21632 0.70 ug/L L Sb 123 681.661 5.199 -0.001 -0.24.662 2.46 ug/L r Ba 135 137 85384.285 1.268 1.244 0.045 30?16^9 2.79 ug/L ug/L ‘ Ba 148305.049 0.078 30.09478 2.61 I: Ho 165 1885826.684 2.102 1885826.684 ug/L I Tl 205 274.672 6.096 -0.000 -0.01374 3.83 ug/L L Pb 208 11753.686 1.665 0.002 0.11257 6.61 ug/L

Sample ID: AD29668 Report Date/Time: Thursday, December 20, 2001 16:41:59 Page 1

NYC-WTC_000067353

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NYC-WTC_000067353Source: NYC Law Department, mirrored locally

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