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ICPMS daily performance check report, May 15, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 15, 2002.

NYC-WTC_000053505–000053628

Folder label: “ICPMS 5/15/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV CAL BK Sample Date/Time: Wednesday, May 15, 2002 13:39:34 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 city\CCV CAL BK.096 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 7.333 15.746 -0.000 -0.01092 24.62 ug/L Li 6 60203.702 2.469 60203.702 ug/L > Se-1 45 473639.365 2.550 473639.365 ug/L Cr 52 7282.989 1.453 -0.000 -0.00385 515.64 ug/L Cr 53 961.060 2.985 0.001 0.39083 5.86 ug/L Mn 55 851.715 3.731 -0.002 -0.05187 1.17 ug/L Co 59 182.670 22.680 0.000 0.00478 66.31 ug/L Ni 60 47.334 7.419 0.000 0.00120 153.98 ug/L Cu 63 396.679 2.867 0.000 0.00151 241.40 ug/L Cu 65 226.005 5.026 -0.000 -0.00141 279.49 ug/L Zn 66 803.710 5.912 0.001 0.03788 78.30 ug/L Zn 67 199.338 12.950 0.000 0.13062 61.83 ug/L Zn 68 587.025 3.545 -0.000 -0.01453 126.97 ug/L > Ge 72 102897.463 1.144 102897.463 ug/L As 75 5108.499 4.278 0.001 0.06454 119.72 ug/L Se 77 723.431 3.365 0.000 0.11535 78.08 ug/L Se 82 -38.703 87.768 -0.000 -0.01057 1423.37 ug/L As-1 75 172.003 10.657 50.001 0.02201 36.66 ug/L Kr 83 1996.906 2.495 -104.358 ug/L Ag 107 267.007 6.835 -0.000 -0.01829 9.04 ug/L Cd 111 78.334 20.755 -0.000 -0.00032 1720.23 ug/L Cd 114 144.124 10.369 -0.000 -0.00184 119.03 ug/L > In 115 1408421.513 1.093 1408421.513 ug/L Sb 121 99.002 1.750 0.000 0.00601 3.86 ug/L Sb 123 81.984 5.359 0.000 0,00661 7.66 ug/L Ba 135 75.001 12.719 -0.000 -0.00178 201.95 ug/L Ba 137 125.002 6.548 0.000 0.00018 679.15 ug/L Ho 165 2049826.618 1.354 0.006 ug/L > Tb 159 2004375.247 1.608 2004375.247 ug/L Hg 201 35.334 11.783 -0.000 -0.02211 11.92 ug/L Hg 202 87.001 5.267 -0.000 -0.01827 8.01 ug/L Tl 205 505.019 3.794 -0.000 -0.00690 12.36 ug/L Pb 208 2487.158 2.766 0.000 0.00038 588.65 ug/L

QC Calculated Values

Sample ID: CCV CAL BK Report Date/Time: Wednesday, May 15, 2002 13:42:09 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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