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Method 200.8 summary report, Dec 18 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 18, 2001.

NYC-WTC_000067008–000067059

Folder label: “12/18/01 NEWQ 28430-28597 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: ICV STD2 120 PPB Sample Date/Time: Tuesday, December 18, 2001 11:44:58 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 STD2 120 PPB.1011 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 43759.035 1.774 0.083 122.88576 4.11 ug/L I: Sc-1 45 527325.160 2.390 527325.160 ug/L I Cr 52 1236423.592 5.069 2.329 123.43528 7.47 ug/L I Cr 53 143191.503 0.714 0.270 119.42012 1.97 ug/L I Mn 55 1753623.592 0.910 3.326 120.10382 3.27 ug/L I Ni 60 347737.695 2.127 0.659 121.21527 4.41 ug/L I Cu 63 787585.804 3.571 1.489 118.58102 2.68 ug/L L Cu 65 397756.304 4.136 0.753 123.94394 6.50 ug/L r Zn 66 231135.622 2.625 2.123 120.19015 3.76 ug/L I Zn 67 43724.252 0.957 0.402 124.42371 3.28 ug/L I Zn 68 173550.867 2.118 1.595 121.09214 3.16 ug/L Ge 72 107907.896 2.313 107907.896 ug/L I As 75 273772.879 1.319 2.535 121.74172 1.02 ug/L I Se 77 22167.434 4.902 0.204 117.60804 4.20 ug/L L Se 82 30219.907 2.081 0.278 120.48672 3.61 ug/L r Ag 107 1624100.525 2.375 0.946 116.41883 2.31 ug/L I: In 115 1717179.942 1.660 1717179.942 ug/L I Sb 121 1365763.758 1.507 0.795 117.94831 2.27 ug/L L Sb 123 1058245.738 1.715 0.616 115.90733 3.12 ug/L r Ba 135 452440.782 1.545 0.155 116.00511 1.62 ug/L I Ba 137 776190.650 2.422 0.266 113.45613 4.82 ug/L I; Ho 165 2917595.844 2.478 2917595.844 ug/L I Tl 205 4980959.400 3.277 1.709 116.38668 5.83 ug/L L Pb 208 6488881.255 1.254 2.222 117.41810 3.30 ug/L

Sample ID: ICV STD2 120 PPB Report Date/Time: Tuesday, December 18, 2001 11:46:30 Page 1

NYC-WTC_000067018

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NYC-WTC_000067018Source: NYC Law Department, mirrored locally

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