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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 STD2 60 AND 5 PPB Sample Date/Time: Thursday, May 09, 2002 14:08:33 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 STD2 60 AND 5 PPB.874 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 24474.827 2.556 0.439' 58.75785 1.87 ug/L Li 6 55732.880 0.857 55732.880 mg/L > Se-1 45 475370.789 0.730 475370.789 ug/L Cr 52 623098.617 1.235 1.296 60.36842 0.54 ug/L Cr 53 74996.265 2.336 0.156 59.29958 1.71 ug/L Mn 55 1065956.756 0.655 2.236 60.85370 0.08 ug/L Ni 60 162359.723 2.168 0.341 59.93083 1.55 ug/L Cu 63 368708.694 3.368 0.775 60.51851 2.68 ug/L Cu 65 180849.488 3.238 0.380 60.09882 2.53 ug/L Zn 66 119996.348 1.106 1.017 61.33165 0.51 ug/L Zn 67 21132.079 1.244 0.179 61.61858 0.65 ug/L Zn 68 89995.843 0.739 0.762 60.45080 0.99 ug/L Ge 72 115055.083 1.535 115055.083 ug/L As 75 155357.214 1.269 1.265 60.86229 1.06 ug/L Se 77 15110.839 2.253 0.120 61.76045 1.10 ug/L Se 82 16163.367 1.708 0.141 61.25678 2.88 ug/L As-1 75 139253.239 1.195 139009.900 54.51526 1.20 ug/L Kr 83 3982.579 0.252 -411.194 ug/L Ag 107 812892.164 0.908 0.495 60.35242 1.32 ug/L Cd 111 207037.046 1.489 0.126 60.20165 0.81 ug/L Cd 114 485212.766 1.215 0.295 60.62600 1.36 ug/L > In 115 1642183.430 2.228 1642183.430 ug/L Sb 121 665252.287 1.558 0.405 60.59806 2.08 ug/L Sb 123 512394.380 0.425 0.312 60.65446 1.82 ug/L Ba 135 197708.733 2.229 0.074 54.79689 0.80 ug/L Ba 137 347893.948 1.112 0.130 55.35912 0.37 ug/L Ho 165 . 2717282.217 0.340 -0.001 ug/L > Tb 159 2668750.395 1.470 2668750.395 ug/L Hg 201 8562.117 2.308 0.003 4.74983 3.46 ug/L Hg 202 19197.441 0.807 0.007 4.69839 0.68 ug/L TI 205 2667474.843 1.400 0.999 64.52802 0.08 ug/L Pb 208 2968872.602 2.507 1.111 56.00123 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 STD2 60 AND 5 PPB Report Date/Time: Thursday, May 09, 2002 14:11:09 Page 1

NYC-WTC_000053330

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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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