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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: CCV STD2 120 PPB Sample Date/Time: Wednesday, December 19, 2001 12:23:56 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\CCV STD2 120 PPB.1135 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 49276.001 0.870 0.087 118.36580 1.93 ug/L i> Se-I 45 568938.144 2.629 568938.144 ug/L I Cr 52 1256331.918 2.364 2.193 115.87732 3.77 ug/L I Cr 53 146621.796 5.356 0.257 112.74036 3.44 ug/L I Mn 55 1834144.049 5.073 3.226 110.33036 7.17 ug/L I Ni 60 336626.755 1.804 0.591 109.81965 2.09 ug/L I Cu 63 779664.067 0.697 1.369 114.20881 3.24 ug/L L Cu 65 388126.994 1.412 0.682 116.48927 4.01 ug/L r Zn 66 229255.469 3.699 1.994 115.68155 3.69 ug/L I Zn 67 42626.384 5.432 0.371 118.38728 6.19 ug/L I Zn 68 173773.507 5.286 1.512 117.68083 5.13 ug/L i> Ge 72 114460.203 0.794 114460.203 ug/L I As 75 268325.286 4.814 2.342 114.69363 4.28 ug/L I Se 77 21435.630 3.461 0.186 109.06132 2.71 ug/L L Se 82 28133.031 6.415 0.244 107.91159 6.36 ug/L r AgIn 107 1512734.222 3.535 0.943 115.17921 2.96 ug/L i> 115 1604803.361 2.817 1604803.361 ug/L I Sb 121 1302556.452 2.632 0.812 120.01472 4.02 ug/L L Sb 123 1010292.186 2.931 0.630 118.21777 2.26 ug/L r Ba 135 413993.163 3.271 0.148 113.06354 5.03 ug/L I Ba 137 720112.642 2.521 0.257 112.43449 0.48 ug/L i> Ho 165 2801192.676 2.795 2801192.676 ug/L 1 Tl 205 4795107.252 2.207 1.713 118.51848 4.86 ug/L L Pb 208 6246984.560 2.467 2.228 120.59554 3.05 ug/L

V/' Sample ID: CCV STD2 120 PPB Report Date/Time: Wednesday, December 19, 2001 12:25:28 Page 1

NYC-WTC_000067260

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NYC-WTC_000067260Source: NYC Law Department, mirrored locally

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