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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: ICV STDI 60 PPB Sample Date/Time: Thursday, December 20, 2001 13:59:30 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 performanceMCV STDI 60 PPB.1174 Sample Prep Volume (ml): Initial Sample Quantity (mg): Aliquot Volume (mL): Diluted To Volume (mb):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 33346.231 3.049 0.045 61.67966 7.52 ug/L Sc-1 45 749482.482 8.204 749482.482 ug/L Cr 52 823294.987 4.515 1.089 62.10137 8.56 ug/L Cr 53 96666.268 0.998 0.129 59.10923 9.29 ug/L Mn 55 1267991.286 2.464 1.700 58.90226 9.91 ug/L Ni 60 219152.260 2.884 0.293 62.24957 11.65 ug/L Cu 63 496748.001 4.651 0.662 60.61864 9.91 ug/L L Cu 65 251407.761 4.329 0.336 60.99918 12.78 ug/L r Zn 66 156884.042 2.700 1.142 60.35719 4.20 ug/L Zn 67 27829.698 1.783 0.203 59.57445 3.25 ug/L Zn 68 114607.778 1.657 0.834 60.60105 2.95 ug/L I: Ge 72 136173.262 2.688 136173.262 ug/L I As 75 163470.939 2.242 1.200 61.40321 4.56 ug/L I Se 77 13922.254 1.624 0.101 61.96506 2.75 ug/L L Se 82 18455.099 1.602 0.134 62.01137 3.99 ug/L r Ag 107 802890.649 1.307 0.520 59.93473 3.47 ug/L I: In 115 1544649.074 2.392 1544649.074 ug/L I Sb 121 601393.231 1.148 0.387 59.98939 1.51 ug/L L Sb 123 465142.322 1.416 0.300 59.89017 3.44 ug/L r Ba 135 181408.203 1.578 0.090 60.30672 2.29 ug/L Ba 137 312272.183 2.467 0.155 59.65017 5.28 ug/L I: Ho 165 2009499.919 3.419 2009499.919 ug/L I Tl 205 1842173.245 0.832 0.917 57.90849 .. 3.58 ug7L 59.27881 X 3.54 L Pb 208 2647471.693 1.351 1.315 ug/L

Sample ID: ICV STDI 60 PPB Report Date/Time: Thursday, December 20, 2001 14:01:02 Page 1

NYC-WTC_000067271

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NYC-WTC_000067271Source: NYC Law Department, mirrored locally

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