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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: AD29139SPK Sample Date/Time: Wednesday, December 19, 2001 10:59:31 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\AD29139SPK.1121 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 23308.927 4.640 0.040 55.24449 8.66 ug/L I: Sc-1 45 577659.450 4.682 577659.450 ug/L I Cr 52 548093.110 3.271 0.934 49.36543 6.63 ug/L I Cr 53 64492.959 2.631 0.111 48.68263 7.03 ug/L I Mn 55 974839.390 3.515 1.688 57.73578 I 4.81 ug/L Ni 60 150786.720 8.320 0.262 48.58160 12.46 ug/L 1 Cu 63 356019.807 5.062 0.614 51.21984 0.60 ug/L L Cu 65 182553.594 3.824 0.316 53.93381 -^3 ug/L r Zn 66 121546.566 3.721 1.067 61.88297' I 9.24 - 6^0 ug/L I Zn 67 21445.649 3.946 0.188 59.94584, t^3.2821S ug/L I Zn 68 92538.963 3.811 0.813 10:22 ug/L i> Ge 72 113452.617 6.950 113452.617 ug/L I As 75 124911.484 4.321 1.104 S4;0699§. 10.07 ug/L I Se 77 11089.423 5.742 0.097 56.72512 8.83 ug/L L Se 82 14673.020 3.999 0.128 56.69503 10.66 ug/L r Ag 107 621902.445 6.375 0.397 48.47145 8.95 ug/L i> In 115 1569803.090 3.371 1569803.090 ug/L I Sb 121 546319.072 1.303 0.348 51.46057 3.41 ug/L L Sb 123 429372.695 1.468 0.274 51.38053 2.94 ug/L r Ba 135 193576.436 5.018 0.071 54.67436 3.47 ug/L I Ba 137 328918.166 2.952 0.122 53.19472 4.85 ug/L i> Ho 165 2702665.365 1.911 2702665.365 42.57141 ^"7 2.78 ug/L I Tl 205 1663127.130 2.239 0.615 ug/L L Pb 208 2366840.161 1.022 0.873 47.25314 2.74 ug/L

Sample ID: AD29139SPK Report Date/Time: Wednesday, December 19, 2001 11:01:02 Page 1

NYC-WTC_000067232

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NYC-WTC_000067232Source: NYC Law Department, mirrored locally

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