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Method 200.8 summary report, Dec 18 2001

Machine-extracted title · confidence 95%

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

NYC-WTC_000067061–000067176

Folder label: “12/18/01 NEWQ 28598-29022 copies made”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AD28678SPK Sample Date/Time: Tuesday, December 18, 2001 15:35:42 Sample Type: Sample Sample Description: 1:2 SPK 50 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200. 8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD28678SPK.1060 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 22871.192 1.753 0.040 54.11919 1.83 ug/L I: Sc-1 45 576280.262 3.088 576280.262 ug/L I Cr 52 552533.903 4.966 0.943 49.86929 5.63 ug/L I Cr 53 67351.970 4.730 0.115 50.21197 2.49 ug/L I Mn 55 1044926.628 5.601 1.813 58.82797 7.16 ug/L Ni 60 157830.922 4.716 0.274 49.34011 6.82 ug/L I Cu 63 375407.179 3.790 0.648 51.46565 6.35 ug/L L Cu 65 177082.791 1.866 0.305 50.21716 4.90 ug/L r Zn 66 121908.999 4.929 1.033 57.64887 5.91 ug/L I Zn 67 21093.149 6.496 0.179 55.07096 4.74 ug/L I Zn 68 91422.452 3.772 0.775 59.20297 4.62 ug/L I: Ge 72 115850.523 2.449 115850.523 ug/L I As 75 128393.728 3.955 1.106 53.00006 4.74 ug/L I Se 77 12118.260 2.015 0.103 57.84114 1.66 ug/L L Se 82 16122.607 5.698 0.137 57.23163 8.35 ug/L r Ag 107 662680.014 3.423 0.407 49.49212 5.57 ug/L I: In 115 1627940.984 2.494 1627940.984 ug/L Sb 121 550687.715 3.607 0.339 51.34581 6.10 ug/L 123’ 439920.604 3.225 0.270 52.28754 1.41 ug/L L Sb r Ba 135 209203.812 0.721 0.075 58.48255 3.96 ug/L I Ba 137 359491.952 1.589 0.129 57.60480 1.95 ug/L I: Ho 165 2789095.823 3.392 2789095.823 ug/L I Tl 205 2487743.984 3.970 0.893 61.08268 6.21 ug/L L Pb 208 2395835.209 1.769 0.857 46.85869 3.98 ug/L

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Sample ID: AD28678SPK Report Date/Time: Tuesday, December 18, 2001 15:37:14 Page 1

NYC-WTC_000067117^

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NYC-WTC_000067117Source: NYC Law Department, mirrored locally

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