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← Document results/DEP Box 29/ICPMS 5/22/02
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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: CCV STD1 30+2 PPB Sample Date/Time: Wednesday, May 22, 2002 14:15:47 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\newyork city\CCV STD1 30+2 PPB.329 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 10057.663 2.168 0.216 30.01372 2.28 ug/L Li 6 46549.341 0.746 46549.341 ug/L Se-1 45 346665.295 2.451 346665.295 ug/L Cr 52 227923.398 3.557 0.642 31.02820 5.51 ug/L Cr 53 27394.860 3.784 0.077 31.24644 3.95 ug/L Mn 55 377072.685 2.773 1.085 31.66320 3.87 ug/L Co 59 270113.894 2.066 0.779 31.38203 3.14 ug/L Ni 60 55021.582 1.665 0.159 30.64380 2.70 ug/L Cu 63 121078.309 1.646 0.349 30.70571 3.57 ug/L Cu 65 58916.218 0.461 0.170 30.35526 2.72 ug/L Zn 66 38982.805 1.554 0.481 29.03191 1.46 ug/L Zn 67 6957.064 1.225 0.086 29.08526 1.41 ug/L Zn 68 29561.633 2.411 0.365 29.43422 2.52 ug/L > Ge 72 79870.128 0.628 79870.128 ug/L As 75 59351.211 0.853 0.606 30.05041 1.80 ug/L Se 77 5847.876 1.882 0.056 30.26181 1.70 ug/L Se 82 5270.000 2.134 0.066 30.26874 2.39 ug/L As-1 75 46032.061 1.644 45875.058 26.75925 1.65 ug/L Kr 83 4224.023 0.802 -418.210 ug/L Ag 107 260130.366 1.948 0.232 28.94767 1.76 ug/L Cd 111 68776.581 1.662 0.062 29.92120 0.74 ug/L Cd 114 160726.655 1.030 0.144 29.60163 1.32 ug/L In 115 1117746.886 2.189 1117746.886 ug/L Sb 121 231195.747 1.700 0.207 30.55492 0.62 ug/L Sb 123 178649.432 1.233 0.160 30.65046 1.62 ug/L Ba 135 65786.894 1.970 0.038 29.39103 1.16 ug/L Ba 137 114614.866 1.260 0.067 29.30410 0.21 ug/L Ho 165 1749694.264 1.775 0.017 ug/L > Tb 159 1717140.604 1.380 1717140.604 ug/L Hg 201 2587.394 4.316 0.001 2.01500 2.99 ug/L Hg 202 5860.615 3.367 0.003 2.02334 2.69 ug/L TI 205 813993.059 0.801 0.474 30.31082 1.13 ug/L Pb 208 1096270.467 0.916 0.637 30.06379 0.73 ug/L

Sample ID: CCV STD1 30+2 PPB Report Date/Time: Wednesday, May 22, 2002 14:18:16 Page 1

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