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ICPMS daily performance check report, May 22, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11382 Sample Date/Time: Wednesday, May 22, 2002 11:12:39 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork city\AE11382.303 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 Be 9 13.667 11.177 0.000 0.01725 22.33 ug/L Li 6 45819.672 2.175 45819.672 ug/L Se-1 45 344544.075 0.946 344544.075 ug/L Cr 52 7773.067 1.628 0.007 0.32306 8.13 ug/L Cr 53 1061.739 1.265 0.001 0.57265 2.02 ug/L Mn 55 298823.868 0.499 0.865 25.22058 1.06 ug/L Co 59 320.342 5.152 0.001 0.02119 8.58 ug/L Ni 60 641.696 3.387 0.002 0.34018 2.62 ug/L Cu 63 41378.717 1.498 0.120 10.52858 2.08 ug/L Cu 65 20096.057 1.309 0.058 10.38057 1.24 ug/L Zn 66 4444.131 . 1.893 0.048 2.92406 2.05 ug/L Zn 67 827.713 6.554 0.009 3.02244 8.01 ug/L Zn 68 3714.796 0.564 0.041 3.31864 1.69 ug/L Ge 72 80089.055 0.932 80089.055 ug/L As 75 11569.582 2.946 0.007 0.34039 72.42 ug/L Se 77 1408.320 2.869 0.000 0.14656 193.35 ug/L Se 82 -59.128 47.844 -0.001 -0.26257 61.70 ug/L As-1 75 845.048 3.729 688.045 0.40134 4.58 ug/L Kr 83 4114.973 3.501 -527.260 ug/L Ag 107 576.358 14.987 -0.000 -0.00885 112.98 ug/L Cd 111 72.334 21.118 0.000 0.01985 33.45 ug/L Cd 114 113.663 82.426 0.000 0.01383 124.27 ug/L > In 115 1123426.142 0.764 1123426.142 ug/L Sb 121 2270.974 6.955 0.002 0.29182 6.59 ug/L Sb 123 1702.741 3.029 0.001 0.28341 2.75 ug/L Ba 135 39199.054 0.190 0.023 17.39490 0.75 ug/L Ba 137 68734.225 0.780 0.040 17.45986 0.50 ug/L Ho 165 1746338.051 1.061 0.009 ug/L Tb 159 1727829.904 0.911 1727829.904 ug/L Hg 201 93.001 3.877 0.000 0.04981 6.97 ug/L Hg 202 209.004 6.647 0.000 0.04979 9.75 ug/L TI 205 572.024 17.611 -0.000 -0.00108 343.82 ug/L Pb 208 9467.358 0.324 0.004 0.21019 0.73 ug/L

Sample ID: AE11382 Report Date/Time: Wednesday, May 22, 2002 11:14:35 Page 1

NYC-WTC_000054242

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