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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 11:28:44 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.859 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 25095.174 0.607 0.439' 58.71300 2.61 ug/L Li 6 57225.235 3.174 57225.235 mg/L > Se-1 45 487298.786 2.026 487298.786 ug/L Cr 52 622658.700 1.621 1.263 58.84265 1.82 ug/L Cr 53 75431.744 0.519 0.153 58.19315 2.26 ug/L Mn 55 1067152.846 1.511 2.184 59.43268 1.15 ug/L Ni 60 165978.176 0.757 0.341 59.78156 1.46 ug/L Cu 63 375702.504 1.623 0.771 60.18303 2.83 ug/L Cu 65 185257.088 1.693 0.380 60.07594 2.21 ug/L Zn 66 122453.756 0.221 1.007 60.70816 1.43 ug/L Zn 67 21496.267 0.640 0.177 60.79746 2.03 ug/L Zn 68 91726.116 1.878 0.754 59.75902 2.54 ug/L > Ge 72 118598.561 1.547 118598.561 ug/L As 75 158322.546 1.620 1.250 60.12151 0.88 ug/L Se 77 15298.633 1.611 0.118 60.57509 2.87 ug/L Se 82 16692.039 2.770 0.141 61.35320 2.25 ug/L As-1 75 140655.545 0.843 140412.206 55.06520 0.84 ug/L Kr 83 4107.969 0.992 -285.803 ug/L Ag 107 824104.999 2.166 0.490 59.74498 3.44 ug/L Cd 111 212382.999 1.483 0.126 60.29569 1.83 ug/L Cd 114 491571.300 0.101 0.292 59.96792 1.80 ug/L > in 115 1682001.087 1.711 1682001.087 ug/L Sb 121 687569.217 1.148 0.409 61.14395 1.74 ug/L Sb 123 526075.754 0.519 0.313 60.79238 1.32 ug/L Ba 135 203976.325 0.301 0.076 56.36069 0.97 ug/L Ba 137 353440.754 0.171 0.132 56.06283 0.89 ug/L Ho 165 2711113.546 1.222 -0.007 ug/L > Tb 159 2677300.084 0.740 2677300.084 ug/L Hg 201 8937.481 0.954 0.003 4.94249 1.57 ug/L Hg 202 19925.346 0.930 0.007 4.86168 0.68 ug/L TI 205 2497303.094 0.202 0.932 60.21806 0.61 ug/L Pb 208 3003125.070 1.105 1.121 56.47559 1.50 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 11:31:19 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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