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← Document results/DEP Box 29/ICPMS 5/22/02
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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: AE11601 Sample Date/Time: Wednesday, May 22, 2002 14:00:06 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\AE11601.326 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 5.000 20.000 . -0.000 -0.00844 35.98ug/L Li 6 44170.829 0.981 44170.829 ug/L Se-1 45 331999.484 1.844 331999.484 ug/L Cr 52 7979.914 1.009 0.008 0.39461 8.30 ug/L Cr 53 1188.090 2.094 0.002 0.77396 6.99 ug/L Mn 55 314748.042 1.717 0.945 27.57709 1.58 ug/L Co 59 321.676 5.582 0.001 0.02277 8.90 ug/L Ni 60 725.370 2.137 0.002 0.40259 2.90 ug/L Cu 63 42923.535 1.314 0.129 11.33900 2.43 ug/L Cu 65 20983.733 0.598 0.063 11.25441 1.36 ug/L Zn 66 5824.592 3.779 0.067 4.02613 3.36 ug/L Zn 67 1017.734 3.195 0.011 3.88848 3.15 ug/L Zn 68 4611.883 2.988 0.053 4.28836 3.54 ug/L > Ge 72 78964.941 0.962 78964.941 ug/L As 75 11542.933 3.586 0.009 0.42541 65.96 ug/L Se 77 1422.272 3.349 0.001 0.37782 90.18 ug/L Se 82 -104.383 42.786 -0.001 -0.52968 49.20 ug/L As-1 75 929.057 4.198 772.054 0.45034 5.05 ug/L Kr 83 4141.985 3.013 -500.248 ug/L Ag 107 74.001 4.872 -0.001 -0.06453 0.75 ug/L Cd 111 81.335 15.568 0.000 0.02413 20.01 ug/L Cd 114 175.968 12.719 0.000 0.02565 13.65 ug/L In 115 1109098.809 2.260 1109098.809 ug/L Sb 121 435.681 2.719 0.000 0.05126 0.53 ug/L Sb 123 331.368 4.619 0.000 0.05009 6.86 ug/L Ba 135 40303.558 1.480 0.024 18.19085 1.54 ug/L Ba 137 70361.974 1.253 0.041 18.17848 1.08 ug/L Ho 165 1725571.318 0.466 0.014 ug/L > Tb 159 1698829.553 0.277 1698829.553 ug/L Hg 201 55.667 27.026 0.000 0.02128 55.65 ug/L Hg 202 106.335 8.938 0.000 0.01480 23.24 ug/L Tl 205 423.348 11.010 -0.000 -0.00631 28.41 ug/L Pb 208 10592.848 2.149 0.005 0.24583 2.25 ug/L

Sample ID: AE11601 Report Date/Time: Wednesday, May 22, 2002 14:02:02 Page 1

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NYC-WTC_000054311Source: NYC Law Department, mirrored locally

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