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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: AE11381 Sample Date/Time: Wednesday, May 22, 2002 11:04:23 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\Ird1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\AE11381.301 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 16861.462 1.990 0.376 52.22910 2.61 ug/L Li 6 44866.909 1.502 44866.909 ug/L > Se-1 45 342941.556 2.278 342941.556 ug/L Cr 52 363845.944 1.304 1.045 50.50915 0.98 ug/L Cr 53 43876.421 1.776 0.126 51.00397 2.09 ug/L Mn 55 936189.112 0.917 2.728 79.57860 2.16 ug/L Co 59 427624.325 1.355 1.247 50.22439 2.11 ug/L Ni 60 94922.964 0.844 0.277 53.44867 1.59 ug/L Cu 63 259851.834 0.847 0.757 66.63813 1.48 ug/L Cu 65 126617.027 1.411 0.369 65.98319 0.87 ug/L Zn 66 77322.932 1.548 0.961 58.02348 2.64 ug/L Zn 67 13611.318 0.389 0.169 57.38332 1.35 ug/L Zn 68 57960.779 1.235 0.721 58.13523 2.32 ug/L > Ge 72 79857.368 1.087 79857.368 ug/L As 75 96089.077 1.240 1.066 52.88948 1.87 ug/L Se 77 9730.946 0.636 0.105 56.59664 0.76 ug/L Se 82 9974.732 0.884 0.125 57.23061 0.49 ug/L As-1 75 81243.943 1.450 81086.940 47.29859 1.45 ug/L Kr 83 4108.636 1.422 -533.597 ug/L Ag 107 406724.154 5.390 0.363 45.22132 4.26 ug/L Cd 111 114896.327 0.541 0.103 49.92896 1.65 ug/L Cd 114 272172.517 1.382 0.243 50.06318 2.17 ug/L > In 115 1119228.593 1.127 1119228.593 ug/L Sb 121 395347.177 0.471 0.353 52.18378 0.78 ug/L Sb 123 304727.040 0.779 0.272 52.20867 0.57 ug/L Ba 135 150980.323 1.049 0.089 68.34008 1.07 ug/L Ba 137 259146.258 1.163 0.153 67.10963 1.13 ug/L Ho 165 1727930.583 0.972 0.017 ug/L > Tb 159 1695735.153 0.651 1695735.153 ug/L Hg 201 5351.629 2.103 0.003 4.24702 2.52 ug/L Hg 202 12168.595 1.547 0.007 4.27947 1.23 ug/L TI 205 1292247.020 0.845 0.762 48.73912 1.39 ug/L Pb 208 1777937.671 1.005 1.047 49.40071 0.37 ug/L

Sample ID: AE11381 Report Date/Time: Wednesday, May 22, 2002 11:07:02 Page 1

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