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ICPMS daily performance check report, May 9, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 9, 2002.

NYC-WTC_000053212–000053335

Folder label: “ICPMS 5/9/02”

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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 AND 2 PPB Sample Date/Time: Thursday, May 09, 2002 11:25:04 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 AND 2 PPB.858 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 13203.050 2.392 0.221 ' 29.52373 1.33 ug/L . Li 6 59810.060 1.445 59810.060 mg/L . Sc-1 45 508822.162 2.626 508822.162 ug/L Cr 52 335746.686 1.762 0.645 30.05874 1.33 ug/L Cr 53 40907.952 2.667 0.079 29.90295 0.62 ug/L ' Mn 55 566625.141 0.665 1.108 30.14575 1.98 ug/L Ni 60 85536.086 1.358 0.168 29.49531 1.31 ug/L Cu 63 197462.895 1.792 0.388 30.26394 0.84 ug/L Cu 65 - 96896.429 2.075 0.190 30.06201 1.81 ug/L Zn 66 65327.915 1.720 0.510 30.74303 0.22 ug/L Zn 67 11657.254 1.946 0.091 31.34820 3.68 ug/L Zn 68 48856.097 1.286 0.381 30.19353 2.13 ug/L > Ge 72 121960.359 1.821 121960.359 ug/L As 75 86673.976 1.576 0.626 30.09245 0.66 ug/L Se 77 8473.767 3.386 0.058 29.94358 3.45 ug/L Se 82 8458.546 0.669 0.070 30.37545 1.25 ug/L As-1 75 72971.805 1.556 72728.466 28.52179 1.56 ug/L Kr 83 4144.653 2.444 -249.119 ug/L Ag 107 431169.357 1.826 0.246 30.02720 1.56 ug/L Cd 111 109980.405 1.058 0.063 29.99284 0.96 ug/L Cd 114 257802.561 0.832 0.147 30.21200 1.48 ug/L > in 115 1750066.194 1.223 1750066.194 ug/L Sb 121 348840.377 0.917 0.199 29.80865 0.35 ug/L Sb 123 266641.237 0.892 0.152 29.60883 0.98 ug/L Ba 135 104328.347 1.451 0.038 28.45402 1.20 ug/L Ba 137 182717.848 0.865 0.067 28.60923 0.50 ug/L Ho 165 2744850.631 0.260 -0.007 ug/L Tb 159 2711420.649 0.571 2711420.649 ug/L Hg 201 3694.121 2.725 0.001 1.99706 2.84 ug/L Hg 202 8256.163 0.890 0.003 1.97179 0.93 ug/L ti 205 1313887.040 1.357 0.484 31.27028 1.55 ug/L Pb 208 1537964.124 0.953 0.566 28.52944 1.05 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff

Sample ID: CCV STD1 30 AND 2 PPB Report Date/Time: Thursday, May 09, 2002 11:27:42 Page 1

NYC-WTC_000053282

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NYC-WTC_000053630 · Box DEP Box 29

Laboratory analysis results for a Westchester County Department of Labs and Research sample processed on May 15, 2002.

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