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Method 200.8 summary report, Dec 20 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 20, 2001.

NYC-WTC_000067263–000067404

Folder label: “12/20/01 NEWQ 29289-30009 copies made”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: CCV STD1 60 PPB Sample Date/Tim'e: Thursday, December 20, 2001 16:15:53 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 STD1 60 PPB.1208 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 33553.360 0.245 0.045 62.26076 4.75 ug/L i> Se-I 45 745431.791 5.109 745431.791 ug/L I Cr 52 794665.132 6.475 1.053 60.10016 8.40 ug/L I Cr 53 98446.862 2.729 0.132 60.35096 6.61 ug/L I Mn 55 1241842.138 5.245 1.671 57.89033 10.05 ug/L Ni 60 205330.733 4.480 0.275 58.41701 8.80 ug/L I Cu 63 470813.716 1.349 0.629 57.56908 5.32 ug/L L Cu 65 229670.221 3.874 0.307 55.74477 7.74 ug/L r Zn 66 147846.144 3.352 1.121 59.22581 3.19 ug/L I Zn 67 25664.981 4.024 0.194 57.18926 3.18 ug/L I Zn 68 109037.168 2.779 0.826 60.03969 1.79 ug/L i> Ge 72 130696.268 2.076 130696.268 ug/L I As 75 156103.347 1.923 1.193 61.05629 2.16 ug/L I Se 77 , 14024.355 1.468 0.106 65.05632 2.52 ug/L L Se 82 17347.373 3.060 0.131 60.70665 4.51 ug/L r Ag 107 743053.566 0.518 0.512 59.09176 1.24 ug/L i> In 115 1449251.194 1.083 1449251.194 ug/L Sb 121 578064.098 0.825 0.397 61.45987 1.86 ug/L L Sb 123 450779.285 2.239 0.309 61.83977 1.97 ug/L r Ba 135 177440.955 0.334 0.091 61.17946 2.31 ug/L I Ba 137 302767.064 0.070 0.156 59.94304 2.07 ug/L i> Ho 165 1937243.263 1.990 1937243.263 ug/L I Tl 205 1830244.461 2.103 0.945 59.66108 3.80 ug/L L Pb 208 2540775.332 1.428 1.308 58.97594 1.58 ug/L

Sample ID: CCV STD1 60 PPB Report Date/Time: Thursday, December 20, 2001 16:17:25 Page 1

NYC-WTC_000067339

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NYC-WTC_000067339Source: NYC Law Department, mirrored locally

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