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Method 200.8 summary report, Dec 18 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 18, 2001.

NYC-WTC_000067008–000067059

Folder label: “12/18/01 NEWQ 28430-28597 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/Time: Tuesday, December 18, 2001 11:30:00 Sample Type: Sample Sample Description: 60 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\Standard 1.1007 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 21254.347 1.162 0.040 60.00000 1.68 ug/L I: Sc-1 45 527433.512 0.698 527433.512 ug/L I Cr 52 609949.768 1.407 1.138 60.00000 2.13 ug/L I Cr 53 70493.617 2.651 0.132 60.00000 2.72 ug/L I Mn 55 882518.495 3.384 1.672 60.00000 3.92 ug/L I Ni 60 170379.878 1.654 0.323 60.00000 1.00 ug/L I Cu 63 397561.600 2.567 0.749 60.00000 2.40 ug/L L Cu 65 197394.199 1.394 0.372 60.00000 0.79 ug/L r Zn 66 116682.548 2.105 1.044 60.00000 3.08 ug/L I Zn 67 22083.950 2.305 0.198 60.00000 1.67 ug/L I Zn 68 87380.906 3.957 0.783 60.00000 5.04 ug/L I: Ge 72 109662.079 0.990 109662.079 ug/L I As 75 .136056.169 3.994 1.239 60.00000 4.99 ug/L I Se 77 11297.247 2.841 0.102 60.00000 2.91 ug/L L Se 82 15294.679 4.329 0.138 60.00000 5.40 ug/L r Ag 107 844570.985 3.505 0.494 60.00000 4.65 ug/L I; In 115 1709616.722 3.184 1709616.722 ug/L I Sb 121 690779.722 1.156 0.404 60.00000 3.22 ug/L L Sb 123 538150.297 1.724 0.315 60.00000 2.08 ug/L r Ba 135 227474.447 2.551 0.079 60.00000 2.60 ug/L I Ba 137 399095.112 1.313 0.139 60.00000 1.27 ug/L Ho 165 2864086.920 0.053 2864086.920 ug/L Tl 205 2459143.077 2.207 0.858 60.00000 2.24 ug/L L Pb 208 3176463.758 1.682 1.106 60.00000 1.64 ug/L

Sample ID: Standard 1 Report Date/Time: Tuesday, December 18, 2001 11:31:32 Page 1

NYC-WTC_000067010

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NYC-WTC_000067010Source: NYC Law Department, mirrored locally

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