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ICPMS daily performance check report, May 9, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 9, 2002.

NYC-WTC_000053212–000053335

Folder label: “ICPMS 5/9/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE09566 Sample Date/Time: Thursday, May 09, 2002 10:55:00 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 cit\AE09566.854 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 18.334 17.534 0.000 0.01674 40.06 ug/L L> Li 6 56807.210 1.873 56807.210 mg/L Se-1 45 472945.166 1.571 472945.166 ug/L Cr 52 9158.705 2.437 0.005 0.22194 3.57 ug/L Cr 53 1923.223 2.208 0.002 0.89521 1.69 ug/L Mn 55 264331.911 1.353 0.553 15.04083 1.09 ug/L Ni 60 1059.406 4.586 0.002 0.37191 3.20 ug/L Cu 63 8214.125 1.750 0.017 1.30785 0.39 ug/L Cu 65 4019.929 2.935 0.008 1.28289 1.87 ug/L Zn 66 4082.958 1.521 0.008 0.49803 8.79 ug/L Zn 67 884.385 2.234 0.003 1.01052 4.49 ug/L Zn 68 3628.427 1.917 0.010 0.82166 7.09 ug/L > Ge 72 120041.901 0.626 120041.901 ug/L As 75 11297.474 1.111 0.009 0.43253 8.49 ug/L Se 77 1464.052 1.545 0.001 0.47438 12.27 ug/L Se 82 -38.646 243.172 0.000 0.13008 261.18 ug/L As-1 75 1011.733 1.963 768.394 0.30134 2.58 ug/L Kr 83 4060.614 0.912 -333.158 ug/L Ag 107 186.337 13.495 0.000 0.00170 106.85 ug/L Cd 111 133.336 8.529 0.000 0.01082 29.89 ug/L Cd 114 341.707 11.360 0.000 0.01819 25.66 ug/L In 115 1691788.060 0.102 1691788.060 ug/L Sb 121 594.025 4.368 0.000 0.04760 4.86 ug/L Sb 123 449.326 5.414 0.000 0.04647 5.90 ug/L Ba 135 55209.701 1.052 0.021 15.47664 1.67 ug/L Ba 137 97077.959 1.592 0.037 15.62375 1.89 ug/L Ho 165 2682741.126 0.207 -0.002 ug/L Tb 159 2636917.679 0.859 2636917.679 ug/L Hg 201 67.334 12.366 0.000 0.00427 116.38 ug/L Hg 202 140.002 16.083 0.000 0.00559 105.53 ug/L Tl 205 708.368 9.675 -0.000 -0.00987 17.21 ug/L Pb 208 6456.610 15.836 0.001 0.06685 28.15 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff

Sample ID: AE09566 Report Date/Time: Thursday, May 09, 2002 10:56:53 Page 1

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NYC-WTC_000053630 · Box DEP Box 29

Laboratory analysis results for a Westchester County Department of Labs and Research sample processed on May 15, 2002.

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