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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: AD29929 Sample Date/Time: Thursday, December 20, 2001 17:55:53 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\AD29929.1234 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 14.333 52.364 -0.000 -0.03534 44.47 ug/L I: Sc-1 45 728006.234 3.992 728006.234 ug/L I Cr 52 13994.665 3.979 0.005 0.28002 15.77 ug/L I Cr 53 2941.999 3.795 0.003 _L§7384 9.30 ug/L Mn 55 622547.139 7.485 0.856 2^106 9.79 ug/L I Ni 60 2404.894 8.887 0.002 -0:^4157 20.79 ug/L I Cu 63 72955.039 3.680 0.097 132 7.05 ug/L L Cu 65 36172.466 3.328 0.048 22 6.72 ug/L r Zn 66 6152.720 0.320 0.037 TO 50 2.58 ug/L I Zn 67 1340.743 4.327 0.008 2.46 3.89 ug/L I Zn 68 5490.444 3.467 0.034 2.48, '96 6.56 ug/L I: Ge 72 130761.901 2.284 130761.901 ug/L I As 75 1728.606 2.016 0.012 0.59245 3.88 ug/L I Se 77 379.342 5.838 0.002 1.18663 9.13 ug/L L Se 82 343.674 2.750 0.001 0.53194 11.39, ug/L r Ag 107 247.005 6.906 -0.000 -0.03751 3.63 ug/L I: In 115 1428109.821 2.110 1428109.821 ug/L 1 Sb 121 669.356 5.014 -0.002 . -0.23974 1.10 ug/L L Sb 123 496.736 5.008 -0.001 ^-0.24508 1.99 ug/L 'To. 81895 r Ba 135 60517.234 2.490 0.031 1.76 ug/L I Ba 137 103842.600 2.716 0.053 20.52226 4.21 ug/L I: Ho 165 1932231.001 2.439 1932231.001 ug/L I Tl 205 196.670 5.292 -0.000 -0.01651 1.75 ug/L L Pb 208 20790.826 0.264 0.007 0.31682 3.86 ug/L

Sample ID: AD29929 Report Date/Time: Thursday, December 20, 2001 17:57:25 Page 1

NYC-WTC_000067391

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NYC-WTC_000067391Source: NYC Law Department, mirrored locally

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