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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: AE11603 Sample Date/Time: Wednesday, May 22, 2002 14:29:03 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\profiles\lrd1\elandata\Dataset\newyork city\AE11603.333 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 15812.900 1.174 0.368 51.09892 2.82 ug/L Li 6 43022.386 3.061 43022.386 ug/L Se-1 45 328091.407 0.325 328091.407 ug/L Cr 52 343914.492 1.538 1.032 49.88810 1.82 ug/L Cr 53 40554.665 0.817 0.122 49.24431 1.13 ug/L Mn 55 778406.173 2.239 2.370 69.13346 2.54 ug/L Co 59 399083.573 1.174 1.216 48.98201 1.45 ug/L Ni 60 82422.788 0.631 0.251 48.49852 0.91 ug/L Cu 63 213701.504 2.242 0.651 57.26848 2.55 ug/L Cu 65 104523.744 2.535 0.318 56.92439 2.86 ug/L Zn 66 70597.450 1.069 0.910 54.94984 0.81 ug/L Zn 67 12100.840 2.755 0.156 52.90695 2.95 ug/L Zn 68 52678.733 1.458 0.679 54.80703 1.70 ug/L > Ge 72 76944.705 0.907 76944.705 ug/L As 75 89637.858 1.952 1.027 50.98117 1.30 ug/L Se 77 8973.411 2.570 0.099 53.75661 2.20 ug/L Se 82 9200.094 2.877 0.120 54.78231 2.28 ug/L As-1 75 75688.212 0.957 75531.209 44.05789 0.96 ug/L Kr 83 3995.251 1.943 -646.982 ug/L Ag 107 387623.384 0.676 0.360 44.89778 1.60 ug/L Cd 111 109002.374 0.905 0.101 49.32088 0.70 ug/L Cd 114 256283.464 0.922 0.238 49.08829 1.81 ug/L In 115 1074790.402 0.964 1074790.402 ug/L Sb 121 372305.196 1.379 0.346 51.17003 0.51 ug/L Sb 123 286096.893 0.792 0.266 51.04683 1.66 ug/L Ba 135 136901.583 1.312 0.084 64.18017 1.39 ug/L Ba 137 236632.829 1.832 0.145 63.47006 2.05 ug/L Ho 165 1661708.251 0.351 0.013 ug/L Tb 159 1637246.262 0.715 1637246.262 ug/L Hg 201 5144.507 0.869 0.003 4.22825 1.23 ug/L Hg 202 11650.578 0.981 0.007 4.24374 1.35 ug/L TI 205 1234639.882 1.470 0.754 48.22961 1.81 ug/L Pb 208 1695260.196 1.423 1.034 48.78556 1.02 ug/L

Sample ID: AE11603 Report Date/Time: Wednesday, May 22, 2002 14:31:38 Page 1

NYC-WTC_000054332

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