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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 14:05:02 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 AND 2 PPB.873 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 12389.227 1.004 0.213' 28.53665 2.91 ug/L Li 6 58090.984 2.249 58090.984 mg/L Se-1 45 478697.967 1.830 478697.967 ug/L Cr 52 321873.782 2.847 0.658 30.63936 2.66 ug/L Cr 53 39003.216 0.805 0.080 30.32219 2.48 ug/L Mn 55 542760.323 2.320 1.128 30.68405 0.64 ug/L Ni 60 82856.519 2.491 0.173 30.36109 0.91 ug/L Cu 63 192208.384 1.062 0.401 31.31254 0.82 ug/L Cu 65 94197.105 3.208 0.196 31.05628 1.91 ug/L Zn 66 62102.699 1.004 0.499 30.07557 1.07 ug/L Zn 67 10835.565 2.742 0.087 29.94121 2.77 ug/L Zn 68 46202.572 0.380 0.370 29.36996 0.69 ug/L Ge 72 118386.049 0.628 118386.049 ug/L As 75 84890.764 2.951 0.632 30.39774 3.11 ug/L Se 77 8454.641 0.781 0.060 30.94156 1.67 ug/L Se 82 8225.073 2.236 0.070 30.42455 2.27 ug/L As-1 75 71301.015 2.543 71057.676 27.86656 2.55 ug/L Kr 83 4035.269 0.502 -358.503 ug/L Ag 107 412758.762 1.111 0.244 29.72361 0.30 ug/L Cd 111 105775.930 1.293 0.062 29.82794 1.00 ug/L Cd 114 247080.227 1.172 0.146 29.93945 1.02 ug/L In 115 1692455.780 1.377 1692455.780 ug/L Sb 121 336959.060 0.825 0.199 29.77424 0.55 ug/L Sb 123 258080.824 1.944 0.152 29.63106 0.91 ug/L Ba 135 101311.452 1.191 0.037 27.65226 0.95 ug/L Ba 137 175743.963 1.966 0.065 27.53764 1.71 ug/L Ho 165 2745103.616 1.006 -0.006 ug/L > Tb 159 2709299.375 0.285 2709299.375 ug/L Hg 201 3537.390 1.911 0.001 1.91235 1.81 ug/L Hg 202 8112.700 0.812 0.003 1.93853 0.72 ug/L TI 205 1141727.882 1.763 0.421 27.18915 1.50 ug/L Pb 208 1528837.316 1.238 0.563 28.38129 1.07 ug/L

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

Sample ID: CCV STD1 30 AND 2 PPB Report Date/Time: Thursday, May 09, 2002 14:07:30 Page 1

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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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