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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: Standard 2 Sample Date/Time: Thursday, December 20, 2001 13:51:24 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\Standard 2.1172 Sample Prep Volume (mb): Initial Sample Quantity (mg): Aliquot Volume (mb): Diluted To Volume (mb):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 65400.196 4.307 0.087 119.87359 5.06 ug/L I: Sc-1 45 755345.540 7.379 755345.540 ug/L I Cr 52 1583972.427 6.134 2.088 119.10456 7.59 ug/L I Cr 53 198459.087 6.130 0.264 120.88445 13.53 ug/L I Mn 55 2628571.921 3.165 3.495 121.11746 9.86 ug/L I Ni 60 427312.127 2.962 0.567 120.38530 8.38 ug/L I Cu 63 991926.333 0.824 1.315 120.34125 8.07 ug/L L Cu 65 497595.218 2.454 0.660 119.84865 9.50 ug/L r Zn 66 313052.883 4.008 2.267 119.76625 6.17 ug/L I Zn 67 56436.498 1.165 0.408 120.07997 1.47 ug/L I Zn 68 227616.906 4.428 1.647 119.65150 5.24 ug/L I: Ge 72 137602.444 2.211 137602.444 ug/L I As 75 321372.805 1.659 2.335 119.50930 3.62 ug/L I Se 77 27015.126 1.360 0.195 119.54473 3.52 ug/L L Se 82 35762.105 3.741 0.259 119.54037 5.36 ug/L r Ag 107 1588412.555 2.340 1.044 120.38304 3.03 ug/L I: In 115 1521614.146 1.218 1521614.146 ug/L I Sb 121 1180907.522 1.151 0.774 119.87297 1.53 ug/L L Sb 123 918102.995 2.828 0.602 120.24219 1.83 ug/L r Ba 135 358340.884 2.672 0.180 120.17485 2.63 ug/L I Ba 137 626204.083 1.776 0.314 120.59944 1.70 ug/L h Ho 165 1993387.743 0.185 1993387.743 ug/L I Tl 205 3830808.870 0.982 1.921 121.32393 1.01 ug7L L Pb 208 5349056.648 0.544 2.680 120.82254 0.50 ug/L

Sample ID: Standard 2 Report Date/Time: Thursday, December 20, 2001 13:52:56 Page 1

NYC-WTC_000067267

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NYC-WTC_000067267Source: NYC Law Department, mirrored locally

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