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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: ICV CAL BK Sample Date/Time: Thursday, May 09, 2002 09:42:34 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\new york cityICV CAL BK.838 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intense Mean Cone. Mean Cone. RSD Sample Unit Be 9 11.000 18.182 -0.000 -0.00204 243.14 ug/L Li 6 60699.673 2.701 60699.673 mg/L Se-1 45 516896.859 0.164 516896.859 ug/L Cr 52 7365.390 1.376 -0.000 -0.01627 49.64 ug/L Cr 53 956.060 3.420 0.000 0.05285 47.23 ug/L Mn 55 2495.368 4.548 -0.001 -0.03871 15.63 ug/L Ni 60 81.001 21.702 0.000 0.00632 93.95 ug/L Cu 63 340.343 2.499 0.000 0.00289 46.01 ug/L Cu 65 209.338 6.503 0.000 0.00280 145.76 ug/L Zn 66 2920.165 1.981 -0.003 -0.18988 16.01 ug/L Zn 67 493.685 5.070 -0.001 -0.20802 34.15 ug/L Zn 68 2129.604 3.560 -0.003 -0.26829 13.03 ug/L Ge 72 129194.349 1.805 129194.349 ug/L As 75 11418.034 1.946 0.003 0.15720 52.34 ug/L Se 77 1492.119 1.601 0.000 0.14243 58.75 ug/L Se 82 -222.255 31.004 -0.001 -0.47287 46.60 ug/L As-1 75 305.008 11.172 61.669 0.02418 55.25 ug/L Kr 83 4465.475 3.225 71.703 ug/L Ag 107 730.370 11.915 0.000 0.03643 13.90 ug/L Cd 111 98.002 11.590 -0.000 -0.00150 174.88 ug/L Cd 114 230.902 5.847 0.000 0.00242 78.54 ug/L > In 115 1847199.047 1.693 1847199.047 ug/L Sb 121 368.678 18.876 0.000 0.02488 20.51 ug/L Sb 123 288.772 12.098 0.000 0.02523 14.12 ug/L Ba 135 62.001 12.802 -0.000 -0.00041 520.03 ug/L Ba 137 99.668 5.526 0.000 0.00047 152.46 ug/L Ho 165 2762978.900 0.289 -0.006 ug/L > Tb 159 2726045.206 0.862 2726045.206 ug/L Hg 201 113.002 10.730 0.000 0.02794 21.74 ug/L Hg 202 265.007 11.879 0.000 \ 0.03452 20.45 ug/L TI 205 1163.753 2.535 0.000 ' 0.00035 140.08 ug/L Pb 208 2917.211 2.326 -0.000 -0.00256 43.87 ug/L

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

Sample ID: ICV CAL BK Report Date/Time: Thursday, May 09, 2002 09:45:12 Page 1

NYC-WTC_000053222

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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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