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Method 200.8 summary report, Dec 13 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium and chromium from December 13, 2001.

NYC-WTC_000066601–000066650

Folder label: “12/13/01 NEWQ 27826-27957 ALL ANALYTES copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: QCS Sample Date/Time: Thursday, December 13, 2001 16:27:10 Sample Type: Sample Sample Description: 100 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\QCS.627 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 59122.681 0.421 0.078 100.43146 1.34 ug/L I: Se-I 45 753589.678 0.922 753589.678 ug/L Cr 52 1396000.880 2.468 1.837 100.42569 2.52 ug/L I Cr 53 169318.898 0.860 0.223 99.83699 1.04 ug/L I Mn 55 2374032.337 0.376 3.149 100.01412 0.84 ug/L I Ni 60 404854.807 2.633 0.535 99.16005 1.81 ug/L I Cu 63 909663.980 0.886 1.203 100.37851 0.65 ug/L L Cu 65 447489.811 1.367 0.592 100.26332 1.62 ug/L r Zn 66 286551.551 0.157 1.911 102.34236 1.11 ug/L I Zn 67 49769.735 2.141 0.332 100.82563 2.87 ug/L I Zn 68 207785.299 0.563 1.385 101.29849 1.52 ug/L I; .G® 72 148727.070 1.218 148727.070 ug/L I As 75 312425.075 0.724 2.100 101.57900 0.63 ug/L Se 77 26519.196 2.000 0.177 99.17459 1.31 ug/L L Se 82 36735.55*1 2.010 0.246 101.79995 . 1.30 ug/L r Y 89 1853773.829 2.080 -0.043 ug/L I Ag 107 1693237.388 1.120 0.727 91.76098 1.48 ug/L I: In 115 2326510.881 0.372 2326510.881 ug/L I Sb 121 1357523.616 0.202 0.583 95.74956 0.43 ug/L L Sb 123 1067146.722 0.611 0.458 96.90357 0.92 ug/L r Ba 135 427905.538 1.519 0.136 97.96890 2.20. ug/L 1.60 ugZl I Ba 137 730482.706 0.535 0.231 97.78724 I Tb 159 3150463.346 0.799 -0.002 ug/L 1; Ho 165 3149584.022 1.065 3149584.022 ug/L I Bi 209 1941592.923 0.889 -0.020 ug/L I Tl 205 4752067.699 0.631 1.509 97.22823 1.63 ug/L I Pb 208 6160269.689 1.316 1.953 98.60602 0.85 ,ug/L L Au 197 569344.527 3.732 -0.315 mg/L

Sample ID: QCS Report Date/Time: Thursday, December 13, 2001 16:28:54 Page 1 NYC-WTC_000066613

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NYC-WTC_000066613Source: NYC Law Department, mirrored locally

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