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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: AD28801SPK Sample Date/Time: Tuesday, December 18, 2001 16:31:15 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\AD28801 SPK. 1076 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 22474.903 3.335 0.040 54.01687 9.19 ug/L I: Sc-1 45 569159.972 5.701 569159.972 ug/L Cr 52 554995.940 7.856 0.961 50.84062 10.37 ug/L I Cr 53 65560.136 2.430 0.114 49.56988 4.59 ug/L I Mn 55 1022887.094 3.623 1.800 %d^9188 7.28 ug/L I Ni 60 151702.015 3.426 0.267 ' 48.08003 7.29 ug/L I Cu 63 390957.982 5.402 0.683 54.25381 3.44 ug/L L Cu 65 185122.830 6.757 0.325 53.38359 12.89 ug/L r Zn 66 129626.081 6.587 1.126 Z62.84281 0,6-11 ug/L I Zn 67 21655.963 3.261 0.188 I 58.03967 7(1I 5.47 ug/L I 60^156 1 Zn 68 90695.043 2.852 0.788 2.52 ug/L I: Ge 72 113157.691 4.122 . 113157.691 ug/L I As 75 123702.677 3.409 1.092 6.67 ug/L I Se 77 11815.007 4.074 0.103 0.74 ug/L L Se 82 16492.696 5.096 0.144 4.13 ug/L r Ag 107 676761.136 2.366 0.418 50.84326 5.18 ug/L I: In 115 1620121.035 6.077 1620121.035 ug/L I Sb 121 534873.841 4.068 0.330 50.11253 3.10 ug/L L Sb 123 422325.116 2.318 0.261 50.60857 8.18 ug/L r Ba 135 192880.150 2.509 0.070 54.69113 2.00 ug/L I Ba 137 346287.793 4.127 0.126 “ P 56.39989 7.64 ug/L I: Ho 165 2747787.567 3.630 2747787.567 ug/L I Tl 205 1751676.481 3.305 0.638 43.66872 6.54 ug/L L Pb 208 2396685.996 1.458 0.870 47.59625 4.65 ug/L

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Sample ID: AD28801SPK Report Date/Time: Tuesday, December 18, 2001 16:32:47 Page 1 NYC-WTC_000067149

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NYC-WTC_000067149Source: NYC Law Department, mirrored locally

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