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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: Blank Sample Date/Time: Tuesday, May 21, 2002 10:19:20 02 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth epos » aTe • 09

Dataset File: c:\winnt\profiies\lrd1\elandata\Dataset\newyork cit\Blank.203 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 8.333 36.661 ug/L Li 6 52926.496 1.221 ug/L Sc-1 45 414271.508 2.583 ug/L Cr 52 6420.665 1.799 ug/L Cr 53 641.696 9.673 ug/L Mn 55 1279.103 4.055 ug/L Co 59 102.002 24.095 ug/L NI 60 39.000 16.013 ug/L Cu 63 183.004 11.292 ug/L Cu 65 103.002 13.488 ug/L Zn 66 732.037 7.742 ug/L Zn 67 141.003 12.119 ug/L Zn 68 538.688 3.806 ug/L Ge 72 93771.642 2.722 ug/L As 75 12662.366 2.596 ug/L Se 77 1595.889 1.737 ug/L Se 82 -96.854 264.692 ug/L As-1 75 162.670 6.991 ug/L Kr 83 4771.300 2.906 ug/L Ag 107 458.683 5.920 ug/L Cd 111 77.001 11.096 ug/L Cd 114 160.082 18.770 ug/L > In 115 1309390.931 1.369 ug/L Sb 121 34.000 7.782 ug/L Sb 123 34.195 14.173 ug/L Ba 135 37.334 12.078 ug/L Ba 137 56.334 19.473 ug/L Ho 165 1907539.348 2.807 ug/L Tb 159 1877028.280 4.335 ug/L Hg 201 48.667 13.050 ug/L Hg 202 82.668 12.821 ug/L TI 205 964.728 7.728 ug/L Pb 208 1997.438 3.136 ug/L

Sample ID: Blank Report Date/Time: Tuesday, May 21, 2002 10:21:16 Page 1

NYC-WTC_000053940

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NYC-WTC_000053940Source: NYC Law Department, mirrored locally

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