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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: AE09391 Sample Date/Time: Thursday, May 09, 2002 10:27:00 Sample Type: Spike -1 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 city\AE09391.846 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 21391.687 0.849 0.383' 51.26211 1.35 ug/L Li 6 55844.598 1.924 55844.598 mg/L Sc-1 45 511303.880 1.287 511303.880 ug/L Cr 52 540175.610 2.326 1.042 48.52544 1.92 ug/L Cr 53 65613.594 0.733 0.127 48.11924 0.66 ug/L Mn 55 1774546.565 1.123 3.465 94.28256 0.83 ug/L Ni 60 144072.527 1.216 0.282 49.44289 0.30 ug/L Cu 63 309944.089 2.236 0.606 47.29024 1.23 ug/L Cu 65 152937.276 2.142 0.299 47.24127 1.05 ug/L Zn 66 113618.129 1.280 0.892 53.75802 0.15 ug/L Zn 67 20109.090 2.063 0.158 54.28960 1.04 ug/L Zn 68 86691.054 2.286 0.680 53.92109 1.32 ug/L > Ge 72 123849.559 1.159 123849.559 ug/L As 75 144345.728 2.750 1.080 51.96488 2.09 ug/L Se 77 14589.695 0.577 0.107 54.80763 1.46 ug/L Se 82 15629.618 0.078 0.127 55.04570 1.11 ug/L As-1 75 128360.000 3.047 128116.661 50.24328 3.05 ug/L Kr 83 4160.994 2.334 -232.778 ug/L Ag 107 659878.525 2.735 0.379 46.25957 1.70 ug/L Cd 111 182017.163 2.240 0.105 49.97908 1.30 ug/L Cd 114 422736.166 2.435 0.243 49.87409 1.31 ug/L In 115 1738551.596 1.123 1738551.596 ug/L Sb 121 611423.350 1.701 0.352 52.59274 0.58 ug/L Sb 123 468432.709 1.356 0.269 52.36430 1.37 ug/L Ba 135 276545.737 0.613 0.102 75.26143 0.52 ug/L Ba 137 481049.168 2.186 0.177 75.14741 1.39 ug/L Ho 165 2769965.439 0.493 -0.000 ug/L > Tb 159 2718375.982 0.821 2718375.982 ug/L Hg 201 7425.440 1.905 0.003 4.03770 1.39 ug/L Hg 202 16768.620 1.090 0,006 4.02458 0.67 ug/L TI 205 1820447.459 1.561 0.669 43.22377 1.08 ug/L Pb 208 2439614.295 0.999 0.896 45.17148 0.55 ug/L

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

Sample ID: AE09391 Report Date/Time: Thursday, May 09, 2002 10:29:52 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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