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← Document results/DEP Box 29/MAY 30, 2002 NEWQ AE11928 - AE12168
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ICPMS daily performance check report, May 30, 2002

Machine-extracted title · confidence 100%

Document page from the Department of Environmental Protection ICPMS series dated May 30, 2002.

NYC-WTC_000054548–000054668

Folder label: “MAY 30, 2002 NEWQ AE11928 - AE12168

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: QCS 50+4 PPB Sample Date/Time: Thursday, May 30, 2002 13:38:36 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 cit\QCS 50+4PPB.415 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Conc. RSD Sample Unit Be 9 22648.419 2.851 0.334 50.23204 1.48 ug/L Li 6 67868.772 1.385 67868.772 ug/L Se-1 45 475091.584 0.872 475091.584 ug/L Cr 52 502555.914 2.087 1.041 51.20422 1.41 ug/L Cr 53 59521.201 2.111 0.124 50.76520 1.25 ug/L Mn 55 833417.368 1.011 1.751 50.85269 0.45 ug/L Co 59 585030.683 1.749 1.231 50.61901 0.90 ug/L Ni 60 117621.386 1.978 0.247 49.98537 2.28 ug/L Cu 63 249213.573 0.531 0.524 50.41235 0.58 ug/L Cu 65 118359.090 1.227 0.249 50.02641 0.36 ug/L Zn 66 85429.394 0.899 0.906 52.53698 0.34 ug/L Zn 67 14987.495 0.921 0.159 52.89171 0.77 ug/L Zn 68 63883.316 0.636 0.677 52.99136 0.35 ug/L Ge 72 93396.919 0.582 93396.919 ug/L As 75 97671.394 0.363 1.044 50.97807 0.33 ug/L Se 77 9134.479 0.647 0.096 51.33344 1.13 ug/L Se 82 10730.694 2.512 0.115 51.38273 2.45 ug/L As-1 75 94087.347 1.037 93990.679 50.22764 1.04 ug/L Kr 83 143.669 8.304 -8.667 ug/L Ag 107 521767.726 0.281 0.434 52.10129 0.91 ug/L Cd 111 128088.354 0.713 0.107 50.67685 0.95 ug/L Cd 114 297218.653 0.162 0.247 50.55768 0.51 ug/L in 115 1201506.636 0.666 1201506.636 ug/L Sb 121 414455.960 0.643 0.345 52.49856 0.80 ug/L Sb 123 317815.525 0.572 0.264 52.42555 0.11 ug/L Ba 135 117464.518 0.286 0.067 50.23845 1.12 ug/L Ba 137 206385.525 0.598 0.118 50.28919 0.37 ug/L Ho 165 1745978.873 0.834 0.002 ug/L Tb 159 1742555.683 0.853 1742555.683 ug/L Hg 201 5145.841 1.330 0.003 4.32787 0.99 ug/L Hg 202 11666.934 2.341 0,007 4.32888 2.51 ug/L TI 205 1358716.646 0.895 0.779 50.94326 0.34 ug/L • Pb 208 1813318.775 1.259 1.039 49.88851 0.87 ug/L

Sample ID: QCS 50+4 PPB Report Date/Time: Thursday, May 30, 2002 13:41:04 Page 1

NYC-WTC_000054567

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NYC-WTC_000054567Source: NYC Law Department, mirrored locally

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