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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: AE10980 Sample Date/Time: Tuesday, May 21, 2002 13:50:11 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\AE1 0980.252 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 6.000 16.667 -0.000 -0.00346 96.24 ug/L Li 6 45345.623 1.892 45345.623 ug/L > Se-1 45 341006.598 1.247 341006.598 ug/L Cr 52 5998.040 3.462 0.002 0.09898 39.74 ug/L Cr 53 1072.074 6.068 0.002 0.62820 9.60 ug/L Mn 55 356121.882 0.552 1.041 29.26032 0.92 ug/L Co 59 277.007 9.893 0.001 0.02185 12.64 ug/L Ni 60 606.693 4.952 0.002 0.31370 3.96 ug/L Cu 63 4561.857 2.687 0.013 1.08683 2.13 ug/L Cu 65 2159.945 1.324 0.006 1.03998 2.68 ug/L Zn 66 1008.399 2.552 0.005 0.27986 11.22 ug/L Zn 67 297.341 5.641 0.002 0.73168 11.71 ug/L Zn 68 1128.081 4.001 0.008 0.66378 8.08 ug/L > Ge 72 81159.203 1.631 81159.203 ug/L As 75 11903.290 1.309 0.012 0.57240 30.65 ug/L Se 77 1435.608 0.527 0.001 0.35668 54.07 ug/L Se 82 -52.105 166.578 0,000 0.17818 264.03 ug/L As-1 75 878.385 3.477 715.715 0.39733 4.27 ug/L Kr 83 4227.692 1.305 -543.608 ug/L Ag 107 98.668 8.620 -0.000 -0.03275 2.06 ug/L Cd 111 49.001 21.307 -0.000 -0.00775 62.09 ug/L Cd 114 113.004 16.250 -0.000 -0.00490 72.57 ug/L > In 115 1147586.888 2.797 1147586.888 ug/L Sb 121 466.350 10.234 0.000 0.05594 7.90 ug/L Sb 123 361.751 7.718 0.000 0.05551 6.14 ug/L Ba 135 42056.170 2.100 0.024 18.70660 1.91 ug/L Ba 137 73459.056 1.738 0.042 18.76956 0.80 ug/L Ho 165 1775483.478 1.574 0.008 ug/L > Tb 159 1732944.500 2.252 1732944.500 ug/L Hg 201 50.001 8.000 0.000 0.00407 99.77 ug/L Hg 202 105.668 7.937 0.000 0.01003 22.04 ug/L Tl 205 747.038 6.035 -0.000 -0.00533 22.25 ug/L Pb 208 2349.474 1.496 0.000 0.01371 3.59 ug/L

Sample ID: AE10980 Report Date/Time: Tuesday, May 21, 2002 13:52:08 Page 1

NYC-WTC_000054087

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NYC-WTC_000054087Source: NYC Law Department, mirrored locally

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