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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: AD28430SPK Sample Date/Time: Tuesday, December 18, 2001 12:22:57 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\AD28430SPK.1018 Sample Prep Volume (mb): 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 21649.949 2.392 0.039 57.12162 6.10 ug/L I: Se-I 45 561439.546 3.949 561439.546 ug/L I Cr 52 550649.353 2.938 0.963 51.06864 5.97 ug/L I Cr 53 65027.316 0.653 0.114 50.55893 3.33 ug/L I Mn 55 1009515.980 1.350 1.798 64.94429 3.92 ug/L I Ni 60 157415.022 2.136 0.280 51.51521 4.77 ug/L I Cu 63 407345.092 6.532 0.720 57.37722 3.16 ug/L L Cu 65 202810.020 2.390 0.359 59.17359 5.83 ug/L r Zn 66 126282.859 4.952 1.091 61.78351 5.24 ug/L 1 Zn 67 21988.132 1.759 0.190 58.85224 4.70 ug/L I Zn 68 92166.305 1.250 0.797 60.53992 4.40 ug/L I: Ge 72 113672.885 3.127 ‘113672.885 ug/L I As 75 128738.459 0.776 . 1.131 54.32095 3.47 ug/L I Se 77 11618.844 4.093 0.101 58.10148 2.22 ug/L L Se 82 16389.564 2.401 0.142 61.62474 0.74 ug/L r Ag 107 777931.582 3.973' 0.441 54.27957 5.33 ug/L I: In 115 1765093.402 3.674 1765093.402 ug/L I Sb 121 590294.209 5.193 0.335 49.60116 5.18 ug/L L Sb 123 455953.042 1.158 0.259 48.62014 4.73 ug/L r Ba 135 217795.749 2.920 0.072 54.01109 1.71 ug/L I Ba 137 371362.152 1.713 0.123 52.54391 6.12 ug/L Ho 165 3013035.911 4.558 3013035.911 ug/L I Tl 205 1880853.703 2.113 0.625 42.59594 6.83 ug/L L Pb 208 2632443.052 0.945 0.872 46.07098 5.00 ug/L

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Sample ID: AD28430SPK Report Date/Time: Tuesday, December 18, 2001 12:24:29 Page 1

NYC-WTC_000067032

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NYC-WTC_000067032Source: NYC Law Department, mirrored locally

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