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← Document results/DEP Box 29/ICPMS 5/21/02
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ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 21, 2002.

NYC-WTC_000053939–000054155

Folder label: “ICPMS 5/21/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE10851 Sample Date/Time: Tuesday, May 21, 2002 13:46:54 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\AE10851.251 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 9.667 26.034 0.000 0.00790 99.81 ug/L Li 6 45180.119 1.246 45180.119 ug/L Se-1 45 342537.723 1.022 342537.723 ug/L Cr 52 5932.662 2.040 0.002 0.08590 12.47 ug/L Cr 53 1045.071 3.292 0.002 0.59238 8.48 ug/L Mn 55 310279.694 0.583 0.903 25.36757 0.74 ug/L Co 59 291.008 3.903 0.001 0.02332 5.49 ug/L Ni 60 628.361 1.479 0.002 0.32410 0.97 ug/L Cu 63 3974.909 1.057 0.011 0.93800 1.94 ug/L Cu 65 1976.235 1.387 0.006 0.94329 1.22 ug/L Zn 66 1250.432 3.153 0.008 0.48334 5.88 ug/L Zn 67 356.344 7.298 0.003 1.01398 10.75 ug/L Zn 68 1322.776 4.128 0.011 0.89167 5.84 ug/L > Ge 72 79177.428 0.345 79177.428 ug/L As 75 12008.730 2.916 0.017 0.81654 28.48 ug/L Se 77 1447.142 3.235 0.001 0.66650 49.38 ug/L Se 82 19.817 702.517 0.001 0.57138 136.55 ug/L As-1 75 892.719 2.297 730.050 0.40528 2.81 ug/L Kr 83 4202.346 0.446 -568.954 ug/L Ag 107 120.669 13.626 -0.000 -0.03026 5.82 ug/L Cd 111 56.001 20.124 -0.000 -0.00464 104.54 ug/L Cd 114 108.982 21.909 -0.000 -0.00549 79.70 ug/L > In 115 1137795.625 0.264 1137795.625 ug/L Sb 121 479.351 7.204 0.000 0.05821 7.54 ug/L Sb 123 385.661 2.659 0.000 0.06011 3.13 ug/L Ba 135 40179.676 1.442 0.023 17.96510 0.63 ug/L Ba 137 70211.162 1.558 0.041 18.03397 0.46 ug/L Ho 165 1763239.608 1.441 0.007 ug/L > Tb 159 1723655.599 1.345 1723655.599 ug/L Hg 201 48.667 11.863 0.000 0.00314 138.20 ug/L Hg 202 106.002 8.491 0.000 0.01039 33.67 ug/L TI 205 757.373 9.380 -0.000 -0.00480 48.81 ug/L Pb 208 2838.870 2.693 0.001 0.02738 5.33 ug/L

Sample ID: AE10851 Report Date/Time: Tuesday, May 21, 2002 13:48:50 Page 1

NYC-WTC_000054084

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NYC-WTC_000054084Source: NYC Law Department, mirrored locally

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