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← Document results/DEP Box 29/ICPMS 5/16/02
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ICPMS daily performance check report, May 16, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 16, 2002.

NYC-WTC_000053706–000053937

Folder label: “ICPMS 5/16/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE10245 Sample Date/Time: Thursday, May 16, 2002 13:04:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\AE10245.172 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 8.000 21.651 0.000 0.00258 146.44 ug/L LI 6 53311.187 3.562 53311.187 ug/L > Se-1 45 412169.718 2.216 412169.718 ug/L Cr 52 9588.817 1.392 0.008 0.39325 8.66 ug/L Cr 53 1166.420 0.524 0.001 0.40758 7.56 ug/L Mn 55 331010.574 1.479 0.800 22.50443 2.91 ug/L Co 59 372.678 11.006 0.000 0.01637 19.76 ug/L Ni 60 735.704 3.674 0.002 0.32653 4.53 ug/L Cu 63 10368.683 2.785 0.025 2.14746 0.64 ug/L Cu 65 5037.446 0.654 0.012 2.12559 2.57 ug/L Zn 66 4707.265 0.531 0.042 2.45384 2.29 ug/L Zn 67 903.387 3.900 0.008 2.64881 4.-80 ug/L Zn 68 3950.565 1.900 0.036 2.81181 3.92 ug/L > Ge 72 93701.754 1.413 93701.754 ug/L As 75 5425.440 1.795 0.008 0.38519 22.50 ug/L Se 77 706.984 1.345 0.001 0.29392 34.61 ug/L Se 82 -56.632 116.489 -0.000 -0.17704 172.75 ug/L As-1 75 643.363 4.596 445.358 0.21722 6.64 ug/L Kr 83 1949.895 2.254 -79.018 ug/L Ag 107 1514.477 15.107 0.001 0.07138 28.39 ug/L Cd 111 114.669 15.657 0.000 0.01326 59.83 ug/L Cd 114 268.005 7.821 0.000 0.01750 25.68 ug/L > In 115 1277167.567 2.751 1277167.567 ug/L Sb 121 757.373 10.150 0.001 0.08201 11.59 ug/L Sb 123 556.000 14.100 0.000 0.07749 13.65 ug/L Ba 135 44649.497 0.972 0.024 16.96891 0.25 ug/L Ba 137 78045.384 1.145 0.042 17.00272 1.97 ug/L Ho 165 1878255.610 1.050 -0.007 ug/L Tb 159 1862140.667 0.876 1862140.667 ug/L Hg 201 96.001 21.525 0.000 0.03830 38.39 ug/L Hg 202 186.337 21.670 0.000 0.03253 37.70 ug/L TI 205 657.364 6.763 -0.000 -0.00088 160.03 ug/L Pb 208 4310.776 6.099 0.001 0.05859 9.72 ug/L

Sample ID: AE10245 Report Date/Time: Thursday, May 16, 2002 13:06:09 Page 1

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