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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: LRB Sample Date/Time: Thursday, May 09, 2002 10:09:48 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\LRB.843 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 13.667 33.796 o.ooo: 0.00517 207.08 ug/L Li 6 58005.721 0.795 58005.721 mg/L Sc-1 45 507322.025 0.890 507322.025 ug/L Cr 52 7248.963 2.540 -0.000 -0.01430 157.20 ug/L Cr 53 763.706 2.239 -0.000 -0.07793 20.09 ug/L Mn 55 2093.595 1.811 -0.002 -0.05779 2.40 ug/L Ni 60 79.334 15.659 0.000 0.00624 65.28 ug/L Cu 63 353.010 10.493 0.000 0.00578 91.48 ug/L Cu 65 216.005 6.531 0.000 0.00607 63.65 ug/L Zn 66 2828.802 1.481 -0.004 -0.21790 5.79 ug/L Zn 67 462.350 2.937 -0.001 -0.27793 11.84 ug/L Zn 68 2092.929 1.101 -0.003 -0.27611 9.20 ug/L Ge 72 127757.763 0.885 127757.763 ug/L As 75 10985.950 0.460 0.001 0.04218 130.21 ug/L Se 77 1446.139 0.576 0.000 0.02397 314.75 ug/L Se 82 -178.373 22.461 -0.001 -0.33414 39.08 ug/L As-1 75 240.339 15.369 -3,000 -0.00118 1231.25 ug/L Kr 83 4290.055 0.526 -103.718 ug/L Ag 107 419.681 6.484 0.000 0.01640 12.53 ug/L Cd 111 104.668 32.008 0.000 0.00073 1241.88 ug/L Cd 114 230.997 23.533 0.000 0.00285 224.83 ug/L > In 115 1819667.800 1.346 1819667.800 ug/L Sb 121 222.005 14.051 0.000 0.01331 17.59 ug/L Sb 123 153.228 11.014 0.000 ii 0.01121 14.69 ug/L Ba 135 60.334 23.693 -0.000 i -0.00112 342.57 ug/L Ba 137 89.335 23.113 -0.000 i -0.00135 233.27 ug/L Ho 165 2811382.173 0.419 -0.004 ug/L > Tb 159 2768963.622 0.364 2768963.622 ug/L Hg 201 130.002 12.803 0.000 0.03619 25.44 ug/L Hg 202 265.007 19.699 0.000 • 0.03359 37.59 ug/L TI 205 1076.741 7.135 -0.000 -0.00211 81.69 ug/L Pb 208 2750.524 2.635 -0.000 -0.00643 18.43 ug/L

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

Sample ID: LRB Report Date/Time: Thursday, May 09, 2002 10:15:37 Page 1

NYC-WTC_000053237

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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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