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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: CeV STD1 60 PPB Sample Date/Time: Thursday, December 20, 2001 15:13:05 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.1192 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 33486.575 3.901 0.047 64.64472 4.42 ug/L I: Se-I 45 716303.615 5.846 716303.615 ug/L I Cr 52 797874.399 5.257 1.100 62.75094 2.24 ug/L I Cr 53 96865.917 3.857 0.135 61.77278 5.36 ug/L I Mn 55 1271104.280 4.916 1.774 61.48595 2.21 ug/L I Ni 60 215721.170 3.743 0.300 63.78599 3.76 ug/L i Cu 63 491897.933 2.962 0.684 62.63635 5.69 ug/L L Cu 65 240086.435 2.869 0.334 60.71183 7.91 ug/L r Zn 66 153046.975 2.501 1.164 61.48500 5.71. ug/L I Zn 67 26521.530 1.138 0.201 59.24511 3.26 ug/L I Zn 68 109446.640 2.905 0.832 60.41896 5.44 ug/L Ge 72 130506.765 3.149 130506.765 ug/L I As 75 158522.347 2.752 1.214 62.15076 5.48 ug/L I Se 77 13751.086 0.495 0.104 63.90062 3.58 ug/L L Se 82 18126.013 2.970 0.138 63.58345 5.16 ug/L r Ag 107 771053.723 3.854 0.514 59.25797 4.93 ug/L I: In 115 1500045.977 1.109 1500045.977 ug/L I Sb 121 589465.046 1.628 0.391 60.54923 2.73 ug/L L Sb 123 458332.266 1.187 0.304 60.74303 1.01 ug/L r Ba 135 177940.671 2.781 0.089 59.68041 2.94 ug/L I Ba 137 306431.799 1.471 0.154 59.03228 3.10 ug/L I: Ho 165 1991501.556 3.227 1991501.556 ug/,>- I Tl 205 1895628.903 1.799 0.952 60.09956 1.51 ug/L L Pb 208 2590943.590 1.473 1.299 58.55003 4.62 ug/L

Sample ID: Cev STD1 60 PPB Report Date/Time: Thursday, December 20. 2001 15:14:36 Page 1

NYC-WTC_000067307

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NYC-WTC_000067307Source: NYC Law Department, mirrored locally

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