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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 nickel from December 18, 2001.

NYC-WTC_000067061–000067176

Folder label: “12/18/01 NEWQ 28598-29022 copies made

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/Time: Tuesday, December 18, 2001 13:38:04 Sample Type: Sample Sample Description: 120 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\Standard 2.1034 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 50435.731 1.813 0.088 119.83053 2.26 ug/L I: Sc-1 45 574100.042 1.151 574100.042 ug/L I Cr 52 1309310.799 2.799 2.264 119.75428 1.67 ug/L Cr 53 159243.887 3.396 0.276 120.00384 2.94 ug/L I, Mn 55 2151998.901 9.326 3.746 121.52849 8.80 ug/L I Ni 60 382547.148 6.230 0.666 120.04716 6.52 ug/L I Cu 63 874256.691 4.154 1.519 120.70734 5.17 ug/L L Cu 65 420680.875 3.641 0.731 120.18627 4.73 ug/L r Zn 66 248053.600 2.351 2.154 120.18690 4.97 ug/L I Zn 67 44967.218 4.812 0.390 120.30942 2.11 ug/L I Zn 68 179579.518 3.170 1.559 119.08433 5.41 ug/L I: Ge 72 114231.333 3.191 114231.333 ug/L I As 75 284316.356 2.932 2.490 119.27754 6.11 ug/L I Se 77 24639.162 3.740 0.214 120.00586 0.96 ug/L L Se 82 33020.504 4.683 0.288 119.79083 7.89 ug/L r Ag 107 1694540.224 5.279 0.996 121.01005 6.57 ug/L I; In 115 1703129.447 3.010 1703129.447 ug/L I Sb 121 1341609.884 1.915 0.788 119.58995 5.00 ug/L L Sb 123 1051239.911 2.352 0.617 119.52228 3.49 ug/L r Ba 135 448075.437 3.295 0.153 119.87275 2.24 ug/L I Ba 137 784542.285 1.806 0.269 120.40242 2.29 ug/L I: Ho 165 2915171.035 1.061 2915171.035 ug/L I Tl 205 5127521.131 2.393 1.759 120.32554 2.33 ug/L L Pb 208 6509379.836 2.039 2.230 122.00005 3.09 ug/L

Sample ID: Standard 2 Report Date/Time: Tuesday, December 18, 2001 13:39:36 Page 1

NYC-WTC_000067065

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