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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: AE11600 Sample Date/Time: Wednesday, May 22, 2002 13:56:49 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\AE11600.325 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 9.000 40.062 0.000 0.00331 317.58 ug/L Li 6 45366.064 2.071 45366.064 ug/L > Se-1 45 339514.519 1.169 339514.519 ug/L Cr 52 7242.291 3.319 0.005 0.26374 15.64 ug/L Cr 53 1032.402 3.595 0.001 0.55661 10.42 ug/L Mn 55 263645.694 0.549 0.774 22.57413 1.66 ug/L Co 59 267.340 7.189 0.000 0.01548 17.04 ug/L Ni 60 630.028 1.768 0.002 0.33901 3.09 ug/L Cu 63 46033.771 2.686 0.135 11.89226 3.29 ug/L Cu 65 22350.336 1.729 0.066 11.72169 0.58 ug/L Zn 66 4643.232 0.664 0.051 3.05909 1.23 ug/L Zn 67 857.049 1.544 0.009 3.13039 1.18 ug/L Zn 68 3816.839 1.047 0.042 3.40446 0.64 ug/L Ge 72 80435.416 0.533 80435.416 ug/L As 75 11779.248 1.062 0.009 0.43776 8.76 ug/L Se 77 1443.717 1.192 0.001 0.34331 30.00 ug/L Se 82 -115.433 58.952 -0.001 -0.57969 65.98 ug/L As-1 75 909.055 1.250 752.052 0.43868 1.51 ug/L Kr 83 4223.690 2.345 -418.543 ug/L Ag 107 77.334 8.413 -0.001 -0.06431 1.29 ug/L Cd 111 81.001 17.284 0.000 0.02336 23.91 ug/L Cd 114 187.720 10.004 0.000 0.02723 10.88 ug/L In 115 1129332.046 1.417 1129332.046 ug/L Sb 121 422.681 7.255 0.000 0.04850 7.02 ug/L Sb 123 323.155 7.661 0.000 0.04767 10.10 ug/L Ba 135 39632.271 1.102 0.023 17.46916 0.81 ug/L Ba 137 68814.506 1.081 0.040 17.36371 1.13 ug/L Ho 165 1773433.328 0.953 0.018 ug/L > Tb 159 1739496.373 1.298 1739496.373 ug/L Hg 201 50.334 9.389 0,000 0.01609 19.92 ug/L Hg 202 90.001 2.940 0.000 0.00828 6.72 ug/L TI 205 450.016 9.079 -0.000 -0.00571 26.03 ug/L Pb 208 13944.643 0.667 0.007 0.32986 0.72 ug/L

Sample ID: AE11600 Report Date/Time: Wednesday, May 22, 2002 13:58:45 Page 1

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NYC-WTC_000054308Source: NYC Law Department, mirrored locally

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