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ICPMS daily performance check report, May 22, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11425 Sample Date/Time: Wednesday, May 22, 2002 12:23:53 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\prbfiles\lrd1\elandata\Dataset\newyork city\AE11425.318 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 16245.337 2.444 0.363 50.43180 1.06 ug/L Li 6 44758.724 2.048 44758.724 ug/L > Se-1 45 336790.618 1.770 336790.618 ug/L Cr 52 347414.241 2.954 1.016 49.07781 2.07 ug/L Cr 53 41434.965 0.971 0.121 49.01462 0.99 ug/L Mn 55 881023.175 2.414 2.613 76.23458 2.03 ug/L Co 59 411512.931 1.617 1.222 49.21664 2.92 ug/L Ni 60 83861.208 0.810 0.249 48.07545 1.16 ug/L Cu 63 191552.517 1.377 0.568 50.00717 1.82 ug/L Cu 65 94067.796 0.728 0.279 49.90377 1.06 ug/L Zn 66 67767.344 1.192 0.859 51.84970 1.61 ug/L Zn 67 11904.575 0.858 0.151 51.16844 1.35 ug/L Zn 68 50888.882 0.810 0.645 52.04709 1.78 ug/L > Ge 72 78245.762 1.112 78245.762 ug/L As 75 92190.506 1.061 1.041 51.64321 0.79 ug/L Se 77 9341.099 2.044 0.102 55.25377 1.72 ug/L Se 82 9409.537 2.656 0.120 55.10010 2.26 ug/L As-1 75 77801.274 0.207 77644.271 45.29045 0.21 ug/L Kr 83 4108.636 1.973 -533.597 ug/L Ag 107 388673.915 1.104 0.353 44.06916 0.58 ug/L Cd 111 111448.788 0.818 0.101 49.36942 0.33 ug/L Cd 114 260698.456 0.347 0.237 48.88394 1.07 ug/L In 115 1097809.380 0.727 1097809.380 ug/L Sb 121 382614.134 0.192 0.348 51.48740 0.78 ug/L Sb 123 294177.062 0.870 0.268 51.38237 0.16 ug/L Ba 135 142818.886 0.657 0.085 65.29878 1.94 ug/L Ba 137 249886.917 1.148 0.149 65.35824 0.93 ug/L Ho 165 1714092.518 1.800 0.019 ug/L > Tb 159 1679148.828 2.066 1679148.828 ug/L Hg 201 5095.145 1.062 0.003 4.08372 2.80 ug/L Hg 202 11594.839 0.821 0.007 4.11825 2.06 ug/L TI 205 1229448.488 1.640 0.732 46.83199 1.67 ug/L Pb 208 1697439.988 0.838 1.010 47.63699 1.23 ug/L

Sample ID: AE11425 Report Date/Time: Wednesday, May 22, 2002 12:26:09 Page 1

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