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← Document results/DEP Box 29/ICPMS 5/16/02
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ICPMS daily performance check report, May 16, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 16, 2002.

NYC-WTC_000053706–000053937

Folder label: “ICPMS 5/16/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV STD1 30+2 PPB Sample Date/Time: Thursday, May 16, 2002 13:58:33 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\new york city\CCV STD1 30+2 PPB.185 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 11500.720 1.710 0.208 29.56232 2.70 ug/L Li 6 55189.579 1.037 55189.579 ug/L > Se-1 45 422314.875 1.573 422314.875 ug/L Cr 52 271441.559 2.031 0.628 29.52286 2.06 ug/L Cr 53 32842.555 1.529 0.076 30.06048 1.96 ug/L Mn 55 456134.708 0.326 1.077 30.29620 1.87 ug/L Co 59 326000.332 0.788 0.772 30.08669 2.32 ug/L NI 60 66694.176 2.403 0.158 29.96354 0.84 ug/L Cu 63 141958.368 1.564 0.336 29.16059 0.39 ug/L Cu 65 69265.569 0.583 0.164 29.02315 1.06 ug/L Zn 66 46737.973 0.744 0.500 29.08889 0.43 ug/L Zn 67 8282.188 1.380 0.088 29.17065 0.69 ug/L Zn 68 34657.989 2.919 0.370 29.01937 2.67 ug/L Ge 72 92037.499 0.997 92037.499 ug/L As 75 61332.137 0.857 0.617 29.76582 1.70 ug/L Se 77 6086.586 2.071 0.059 30.53028 2.17 ug/L Se 82 6418.280 3.106 0.070 30.52058 3.65 ug/L As-1 75 53979.999 0.828 53781.995 26.23127 0.83 ug/L Kr 83 1885.548 1.972 -143.366 ug/L Ag 107 297365.099 1.047 0.237 28.74164 2.13 ug/L Cd 111 77958.288 0.661 0.062 29.76251 0.94 ug/L Cd 114 182895.200 1.293 0.146 29.85097 2.03 ug/L > In 115 1254216.032 1.552 1254216.032 ug/L Sb 121 250847.213 1.225 0.200 29.58324 0.33 ug/L Sb 123 193180.850 0.381 0.154 29.70032 1.39 ug/L Ba 135 72853.190 1.532 0.040 28.23350 1.75 ug/L Ba 137 128709.376 0.751 0.070 28.58807 0.68 ug/L Ho 165 1863613.614 0.296 0.004 ug/L Tb 159 1826798.185 0.239 1826798.185 ug/L Hg 201 2697.427 2.446 0.001 1.88401 2.31 ug/L Hg 202 6188.834 0.780 0.003 1.90176 0.59 ug/L Tl 205 844465.034 0.445 0.462 28.48650 0.38 ug/L Pb 208 1156020.113 0.913 0.632 28.73759 1.10 ug/L

Sample ID: CCV STD1 30+2 PPB Report Date/Time: Thursday, May 16, 2002 14:01:12 Page 1

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