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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 14:53:28 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.200 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 11605.520 1.446 0.207 29.43926 2.43 ug/L LI 6 55925.067 1.273 55925.067 ug/L Se-1 45 427253.747 1.308 427253.747 ug/L Cr 52 276669.482 2.612 0.633 29.74410 1.73 ug/L Cr 53 33073.390 1.359 0.076 29.91481 0.58 ug/L Mn 55 452747.935 1.890 1.056 29.71599 1.39 ug/L Co 59 321620.166 1.413 0.752 29.33853 2.68 ug/L Ni 60 66338.975 3.031 0.155 29.46024 2.41 ug/L Cu 63 142047.320 1.102 0.332 28.84454 1.78 ug/L Cu 65 68605.940 1.171 0.160 28.41398 1.82 ug/L Zn 66 46341.958 1.266 0.507 29.49870 0.34 ug/L Zn 67 8072.998 1.835 0.088 29.07402 1.52 ug/L Zn 68 34571.303 1.864 0.378 29.61627 2.89 ug/L > Ge 72 90011.051 1.594 90011.051 ug/L As 75 60856.639 1.095 0.626 30.24132 2.87 ug/L Se 77 5952.309 1.075 0.059 30.53276 1.80 ug/L Se 82 6352.908 0.861 0.071 30.89181 2.42 ug/L As-1 75 53560.856 0.523 53362.851 26.02684 0.53 ug/L Kr 83 1882.547 3.191 -146.366 ug/L Ag 107 293536.304 0.392 0.238 28.91998 1.43 ug/L Cd 111 76990.144 1.853 0.063 29.96127 1.68 ug/L Cd 114 181347.294 0.591 0.147 30.16949 0.65 ug/L > In 115 1230341.826 1.154 1230341.826 ug/L Sb 121 247629.141 0.570 0.201 29.77076 0.58 ug/L Sb 123 190297.931 0.446 0.155 29.82377 1.41 ug/L Ba 135 71356.330 0.343 0.039 27.88375 0.80 ug/L Ba 137 126020.045 0.504 0.070 28.22394 0.07 ug/L Ho 165 1833860.589 1.910 -0.004 ug/L > Tb 159 1811697.993 0.524 1811697.993 ug/L Hg 201 2597.397 2.056 0.001 1.82864 2.60 ug/L Hg 202 5991.368 2.469 0.003 1.85576 2.08 ug/L TI 205 823049.048 0.829 0.454 27.99488, 0.44 ug/L Pb 208 1131683.921 0.964 0.624 28.3656 0.46 ug/L

Sample ID: CCV STD1 30+2 PPB Report Date/Time: Thursday, May 16, 2002 14:56:00 Page 1

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