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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: AE09570 Sample Date/Time: Thursday, May 09, 200212:00:16 Sample Type: Spike -1 Sample Description: MSD 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\AE09570.862. 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 20495.958 2.298 0.386 - 51.64795 2.35 ug/L Li 6 53106.575 2.133 53106.575 mg/L Sc-1 45 444781.958 0.307 444781.958 ug/L Cr 52 493774.521 1.205 1.096 51.02546 1.00 ug/L Cr 53 59013.196 1.266 0.131 49.77017 1.03 ug/L Mn 55 1044596.482 1.627 2.342 63.74512 1.85 ug/L Ni 60 132272.985 0.067 0.297 52.18367 0.34 ug/L Cu 63 295144.556 0.616 0.663 51.77507 0.62 ug/L Cu 65 143606.565 1.197 0.322 51.00057 0.93 ug/L Zn 66 105705.414 0.894 0.904 54.47713 2.67 ug/L Zn 67 18564.792 1.732 0.159 54.57976 2.69 ug/L Zn 68 80163.722 1.193 0.685 54.29722 1.86 ug/L Ge 72 113782.247 1.850 113782.247 ug/L As 75 133918.129 1.805 1.092 52.52582 1.59 ug/L Se 77 13792.499 2.380 0.110 56.55914 1.58 ug/L Se 82 14793.212 1.372 0.131 56.70897 2.21 ug/L As-1 75 117669.395 2.261 117426.056 46.05076 2.27 ug/L Kr 83 4011.925 1.451 -381.847 ug/L Ag 107 635346.334 0.655 0.391 47.69842 1.27 ug/L Cd 111 174534.756 1.335 0.107 51.31663 0.41 ug/L Cd 114 406196.738 0.778 0.250 51.31952 0.98 ug/L > in 115 1623841.077 1.740 1623841.077 ug/L Sb 121 568249.344 1.042 0.350 52.33908 0.95 ug/L Sb 123 439539.829 1.053 0.271 • 52.60890 1.16 ug/L Ba 135 215602.282 0.924 0.082 60.78213 0.21 ug/L Ba 137 376932.310 1.201 0.144 61.00144 0.18 ug/L Ho 165 2646311.312 1.476 -0.011 ug/L Tb 159 2624020.057 1.130 2624020.057 ug/L Hg 201 6939.384 0.567 0.003 3.90832 0.61 ug/L Hg 202 15805.219 0.615 0.006 3.92924 0.54 ug/L TI 205 1778145.290 0.801 0.677 43.74070 0.85 ug/L Pb 208 2393850.181 1.301 0.911 45.91844 0.34 ug/L

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

Sample ID: AE09570 Report Date/Time: Thursday, May 09, 2002 12:02:49 Page 1

NYC-WTC_000053294

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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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