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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: AE09392 Sample Date/Time: Thursday, May 09, 2002 10:34:49 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\AE09392.848 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 11.667 9.897 -0.000' -0.00023 1094.92 ug/L Li 6 59712.111 2.034 59712.111 mg/L Se-1 45 507264.523 4.627 507264.523 ug/L Cr 52 11061.836 0.131 0.007 0.33715 13.58 ug/L Cr 53 2207.624 2.597 0.003 1.00519 5.32 ug/L Mn 55 274990.174 0.280 0.537 14.60335 4.59 ug/L Ni 60 972.062 2.572 0.002 0.31582 6.84 ug/L Cu 63 8669.552 1.055 0.016 1.28807 4.81 ug/L Cu 65 4237.363 0.853 0.008 1.26147 4.16 ug/L Zn 66 4661.909 2.264 0.011 0.65605 8.39 ug/L Zn 67 1003.399 1.871 0.003 1.18853 3.30 ug/L Zn 68 3937.225 2.005 0.011 0.87831 7.36 ug/L Ge 72 127253.402 0.627 127253.402 ug/L As 75 11220.542 1.566 0.003 0.14679 30.11 ug/L Se 77 1463.509 2.012 0.000 0.11651 70.59 ug/L Se 82 -106.593 53.230 -0.000 -0.09165 208.84 ug/L As-1 75 1051.738 1.959 808.399 0.31703 2.55 ug/L Kr 83 4089.294 2.026 -304.478 ug/L Ag 107 1128.748 9.236 0.001 0.06357 10.64 ug/L Cd 111 163.003 6.226 0.000 0.01579 17.30 ug/L Cd 114 321.835 4.895 0.000 0.01289 14.26 ug/L > in 115 1827432.628 0.540 1827432.628 ug/L Sb 121 1093.077 11.713 0.001 0.08452 12.04 ug/L Sb 123 869.779 8.099 0,000 0.08734 8.09 ug/L Ba 135 55950.562 1.425 0.020 14.64749 1.16 ug/L Ba 137 97074.849 0.497 0.034 14.59101 0.50 ug/L Ho 165 2846671.823 0.591 -0.011 ug/L > Tb 159 2823113.915 0.358 2823113.915 ug/L Hg 201 136.336 16.892 0.000 0.03815 31.41 ug/L Hg 202 308.008 8.657 0.000 0.04236 14.16 ug/L 71 205 884.052 9.048 -0.000 -0.00700 25.21 ug/L Pb 208 7357.911 2.103 0.001 0.07486 3.91 ug/L

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

Sample ID: AE09392 Report Date/Time: Thursday, May 09, 2002 10:36:42 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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