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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: AE11426 Sample Date/Time: Wednesday, May 22, 2002 12:28:46 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\new york city\AE11426.319 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 7.000 24.744 -0.000 -0.00280 191.48 ug/L Li 6 45595.230 2.667 45595.230 ug/L > Sc-1 45 342133.782 1.994 342133.782 ug/L Cr 52 8300.538 1.779 0.008 0.40559 9.97 ug/L Cr 53 981.729 1.387 0.001 0.48738 6.96 ug/L Mn 55 276959.938 1.063 0.807 23.53603 0.96 ug/L Co 59 296.008 1.881 0.000 0.01860 6.00 ug/L Ni 60 603.693 4.808 0.002 0.32126 3.88 ug/L Cu 63 3919.217 1.568 0.011 0.96987 3.08 ug/L Cu 65 1858.542 6.766 0.005 0.92129 6.61 ug/L Zn 66 1573.152 5.023 0.013 0.78881 7.71 ug/L Zn 67 377.345 3.862 0.003 1.15091 5.45 ug/L Zn 68 1531.811 2.187 0.014 1.15632 2.65 ug/L > Ge 72 78221.865 0.247 78221.865 ug/L As 75 11470.338 2.154 0.009 0.44761 35.39 ug/L Se 77 1393.735 2.555 0.001 0.27231 89.11 ug/L Se 82 -16.859 553.950 -0.000 -0.02362 2314.63 ug/L As-1 75 832.713 2.203 675.710 0.39415 2.71 ug/L Kr 83 4047.942 1.823 -594.291 ug/L Ag 107 461.683 12.296 -0.000 -0.02018 35.21 ug/L Cd 111 59.667 4.218 0.000 0.01507 9.77 ug/L Cd 114 137.814 21.228 0.000 0.01901 30.49 ug/L > In 115 1094105.251 1.368 1094105.251 ug/L Sb 121 658.697 12.047 0.001 0.08210 11.67 ug/L Sb 123 507.129 12.724 0.000 0.08156 12.52 ug/L Ba 135 39139.818 1.831 0.023 17.74450 0.63 ug/L Ba 137 68031.307 1.202 0.040 17.65652 0.55 ug/L Ho 165 1714971.949 2.489 0.012 ug/L > Tb 159 1691147.617 1.413 1691147.617 ug/L Hg 201 92.001 16.086 0.000 0.05046 21.59 ug/L Hg 202 184.337 7.942 0.000 0.04259 10.53 ug/L Tl 205 540.355 8.919 -0.000 -0.00183 90.40 ug/L Pb 208 2476.825 1.670 0.000 0.02084 6.55 ug/L

Sample ID: AE11426 Report Date/Time: Wednesday, May 22, 2002 12:30:43 Page 1

NYC-WTC_000054290

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NYC-WTC_000054290Source: NYC Law Department, mirrored locally

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