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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: AD29023SPK Sample Date/Time: Wednesday, December 19, 2001 10:02:44 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\AD29023SPK.1105 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 Sc-1 Be 9 22442.199 4.849 0.040 54.51534 7.39 ug/L i> 45 563049.364 3.985 563Q49.364 ug/L I Cr 52 553500.299 3.777 0.967 51.11232 3.69 ug/L I Cr 53 66038.671 2.412 0.116 51.08212 1.70 61.79651'/‘^^'4.05 ug/L I Mn 55 1017179.372 4.008 1.807 ug/L 1 Ni 60 150680.580 5.518 0.268 49.74550 9.54 ug/L I Cu 63 344018.886 3.477 0.609 50.84562 5.81 ug/L L Cu 65 167997.656 4.450 0.298 50.90355 8.05 ug/L r Zn 66 113917.056 2.542 1.003 58.1(8821 1.75 ug/L I Zn 67 20526.282 2.732 0.181 57.65691 1.82 ug/L I Zn 68 87726.359 4.007 0.773 \ 60y21795 '' 6.68 ug/L i> Ge 72 112622.085 3.886 112622.085 ug/L I As 75 126739.239 4.292 1.125 55.09364 6.42 ug/L I Se 77 11281.578 6.486 0.099 57195033 .1/ 59J04142 3.48 ug/L L Se 82 15202.257 6.236 0.134 9.58 ug/L r AgIn 107 639280.204 3.328 0.404 49.34529 7.35 ug/L i> 115 1585776.806 4.267 1585776.806 ug/L Sb 121 555542.282 1.350 0.351 51.81267 3.28 ug/L L Sb 123 434942.424 2.277 0.275 51.57937 6.19 ug/L r BaBa 135 201475.247 2.240 0.073 56.17014 3.17 ug/L I 137 342830.291 4.064 0.125 54.73598 7.40 ug/L i> Ho 165 2740703.468 3.549 2740703.468 ug/L I Tl 205 1703357.539 2.194 0.622 -4^599 5.19 ug/L L Pb 208 2370458.055 1.758 0.863 ' 46.70370 4.92 ug/L

Sample ID: AD29023SPK Report Date/Time: Wednesday, December 19, 2001 10:04:16 Page 1

NYC-WTC_000067200

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NYC-WTC_000067200Source: NYC Law Department, mirrored locally

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