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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: AE11796 Sample Date/Time: Wednesday, May 22, 2002 14:42:29 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\AE11796.337 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 8.667 29.038 0.000 0.00253 305.10 ug/L Li 6 45141.259 1.188 45141.259 ug/L Se-1 45 338601.559 2.076 338601.559 ug/L Cr 52 8647.198 1.888 0.010 0.46746 10.36 ug/L Cr 53 1328.110 3.024 0.002 0.91303 8.00 ug/L Mn 55 470479.241 0.770 1.387 40.46699 2.70 ug/L . Co 59 380.012 4.558 0.001 0.02895 7.03 ug/L Ni 60 773.041 2.033 0.002 0.42165 3.63 ug/L Cu 63 845137.259 2.053 2.497 219.66821 4.01 ug/L Cu 65 413148.061 1.462 1.220 218.16984 0.92 ug/L Zn 66 4230.360 1.738 0.048 2.89017 2.91 ug/L Zn 67 826.046 4.973 0.009 3.15546 6.94 ug/L Zn 68 3505.044 0.499 0.040 3.24777 1.66 ug/L > Ge 72 77026.739 1.125 77026.739 ug/L As 75 11519.332 0.962 0.012 0.59290 21.96 ug/L Se 77 1423.648 1.569 0.001 0.63370 36.93 ug/L Se 82 -59.566 65.946 -0.001 -0.27876 83.66 ug/L As-1 75 963.394 3.842 806.391 0.47037 4.59 ug/L Kr 83 4088,627 1.910 -553.606 ug/L Ag 107 210.671 6.321 -0.000 -0.04884 2.98 ug/L Cd 111 66.668 34.771 0.000 0.01820 57.02 ug/L Cd 114 155.327 9.235 0.000 0.02228 12.29 ug/L > In 115 1093592.196 0.411 1093592.196 ug/L Sb 121 501.686 3.349 0.000 0.06100 3.69 ug/L Sb 123 393.795 2.522 0.000 0.06182 3.25 ug/L Ba 135 39493.327 0.445 0.024 18.18847 1.85 ug/L Ba 137 68942.119 0.470 0.041 18.17492 1.81 ug/L Ho 165 1691627.019 0.838 0.014 ug/L > Tb 159 1665173.961 1.430 1665173.961 ug/L Hg 201 44.001 21.680 0,000 0.01268 58.87 ug/L Hg 202 91.668 8.041 0.000 0.01027 24.50 ug/L TI 205 475.017 19.876 -0.000 -0.00402 86.45 ug/L Pb 208 18977.980 0.296 0.010 0.48935 1.49 ug/L

Sample ID: AE11796 Report Date/Time: Wednesday, May 22, 2002 14:44:26 Page 1

NYC-WTC_000054344

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NYC-WTC_000054344Source: NYC Law Department, mirrored locally

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