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← Document results/DEP Box 59/12/19/01 NEWQ 29023-29235 29139 Zn did not recover batches 16055 16056 NEWQ 12/19/01 copies made
Document / 84 pages

Method 200.8 summary report, Dec 19 2001

Machine-extracted title · confidence 95%

Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 19, 2001.

NYC-WTC_000067178–000067261

Folder label: “12/19/01 NEWQ 29023-29235 29139 Zn did not recover batches 16055 16056 NEWQ 12/19/01 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AD29026 Sample Date/Time: Wednesday, December 19, 2001 10:15:50 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 performance\AD29026.1109 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 17.667 14.245 -0.000 -0.00487 138.38 ug/L I; Sc-1 45 576021.275 3.903 576021.275 ug/L 1 Cr 52 11952.119 2.287 0.005 0.24343 12.76 ug/L I Cr 53 1388.081 0.191 0.001 ^6846 /'^4^790 7.23 ug/L I Mn 55 406532.136 3.508 0.705 ^—0735321 2.54 ug/L I Ni 60 1297.072 10.278 0.002 /<2'^61 17.01 ug/L I Cu 63 58447.378 4.237 0.099 3.66 ug/L 27789.297 3.060 0.047 /8^281 7.08 ug/L L Cu 65 r Zn 66 3131.041 4.166 0.019 1^9012 13.89 ug/L I Zn 67 783.029 6.092 0.005 1.63948 2.06 ug/L I Zn 68 2865.316 4.662 0.019 1.45033 12.57 ug/L I: Ge 72 113718.472 5.343 113718.472 ug/L I As 75 1371.446 4.592 0.010 0.50870 10.91 ug/L I Se 77 189.336 14.621 0.000 0.19342 83.86 ug/L L Se 82 290.673 2.212 0.001 0.35840 24.29 ug/L r Ag 107 523.348 7.558 0.000 0.02633 14.57 ug/L In 115 1650476.096 5.375 1650476.096 ug/L I Sb 121 773.362 3.234 0.000 0.06108 8.29 ug/L L Sb 123 602.614 6.590 0.000 0.06059 2.89 ug/L r Ba 135 48120.160 4.411 0.017 13^574 3.19 ug/L I Ba 137 86582.671 3.567 0.031 13.62606 4.24 ug/L i> Ho 165 2758777.066 1.925 2758777.066 ug/L I Tl 205 363.675 7.711 0.000 0.00020 321.63 ug/L L Pb 208 25872.448 1.502 0.006 0.34020 5.00 ug/L

Sample ID; AD29026 Report Date/Time: Wednesday, December 19, 2001 10:17:22 Page 1

NYC-WTC_000067208

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NYC-WTC_000067208Source: NYC Law Department, mirrored locally

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