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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 STD2 60+5 PPB Sample Date/Time: Wednesday, May 15, 2002 13:46:58 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 STD2 60+5 PPB.098 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 23747.214 0.810 0.416 58.94012 1.70 ug/L Li 6 57128.856 0.992 57128.856 ug/L > Se-1 45 459170.363 0.426 459170.363 ug/L Cr 52 591136.427 2.251 1.272 59.60801 1.98 ug/L Cr 53 70820.498 0.648 0.153 59.51813 0.61 ug/L Mn 55 984023.342 1.059 2.139 59.29633 1.31 ug/L Co 59 713710.746 0.459 1.554 60.37536 0.88 ug/L Ni 60 143121.420 1.621 0.312 58.16917 2.00 ug/L Cu 63 310581.352 0.419 0.676 57.57367 0.79 ug/L Cu 65 150258.809 0.834 0.327 57.34465 0.60 ug/L Zn 66 98650.690 0.438 0.990 59.24874 1.92 ug/L Zn 67 17746.150 1.318 0.178 60.19432 1.97 ug/L Zn 68 74377.097 0.515 0.746 59.17553 1.17 ug/L > Ge 72 98981.330 1.487 98981.330 ug/L As 75 125091.085 1.781 1.215 59.82523 0.59 ug/L Se 77 11763.319 1.311 0.112 60.33813 1.15 ug/L Se 82 12938.353 2.291 0.131 58.58817 1.07 ug/L As-1 75 116031.393 1.582 115909.390 51.01202 1.58 ug/L Kr 83 1971.567 2.043 -129.697 ug/L Ag 107 654452.679 1.341 0.480 59.42201 2.90 ug/L Cd 111 168230.339 0.540 0.123 58.45735 1.37 ug/L Cd 114 394990.827 1.001 0.290 59.16870 2.56 ug/L > In 115 1362767.860 1.567 1362767.860 ug/L Sb 121 525945.536 0.918 0.386 60.56223 0.66 ug/L Sb 123 399789.575 1.043 0.293 59.88284 0.85 ug/L Ba 135 159006.088 0.250 0.080 52.94820 0.10 ug/L Ba 137 279406.010 0.823 0.140 53.10509 0.89 ug/L Ho 165 1991040.120 0.724 -0.018 ug/L > Tb 159 1993106.806 0.155 1993106.806 ug/L Hg 201 6917.701 1.470 0.003 4.47487 1.62 ug/L Hg 202 15653.288 0.750 0.008 4.46459 0.82 ug/L TI 205 1811993.670 0.664 0.909 56.61104 0.53 ug/L Pb 208 2464480.452 1.418 1.235 53.87054 1.32 ug/L

QC Calculated Values

Sample ID: CCV STD2 60+5 PPB Report Date/Time: Wednesday, May 15, 2002 13:49:58 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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