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ICPMS daily performance check report, May 15, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 15, 2002.

NYC-WTC_000053505–000053628

Folder label: “ICPMS 5/15/02

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: ICV STD1 30+2 PPB Sample Date/Time: Wednesday, May 15, 2002 09:58:51 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 cityCV STD1 30+2 PPB.062 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass yeas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit Be 9 12806.811 1.791 0.211 29.89880 0.75 ug/L Li 6 60697.595 1.585 60697.595 ug/L Sc-1 45 509407.035 0.729 509407.035 ug/L Cr 52 329576.737 1.916 0.630 29.52394 1.25 ug/L Cr 53 39314.577 2.101 0.076 29.61926 1.47 ug/L Mn 55 549083.296 2.626 1.075 29.80289 1.93 ug/L Co 59 391005.215 2.279 0.767 29.80676 1.70 ug/L Ni 60 81619.598 1.045 0.160 29.89199 0.37 ug/L Cu 63 177997.856 0.822 0.349 29.72949 1.12 ug/L Cu 65 88299.360 1.507 0.173 30.36022 1.27 ug/L Zn 66 58116.088 0.678 0.507 30.36085 0.54 ug/L Zn 67 10204.494 1.714 0.089 30.12660 1.54 ug/L Zn 68 44004.350 0.173 0.383 30.43570 0.78 ug/L Ge 72 113106.746 0.600 113106.746 ug/L As 75 74764.564 1.316 0.613 30.17986 0.78 ug/L Se 77 7326.766 2.239 0.058 31.23402 1.87 ug/L Se 82 7772.702 0.634 0.069 30.71279 0.37 ug/L As-1 75 66502.360 0.782 66377.025 29.21270 0.78 ug/L Kr 83 2131.938 1.022 -69.684 ug/L Ag 107 384535.977 3.000 0.240 29.70264 3.88 ug/L Cd 111 98091.074 1.410 0.064 30.13419 0.82 ug/L Cd 114 228942.009 0.789 0.148 30.31830 0.84 ug/L In 115 1541442.542 1.621 1541442.542 ug/L Sb 121 305385.508 0.878 0.198 31.08170 1.42 ug/L Sb 123 234208.244 0.266 0.152 31.00928 1.39 ug/L Ba 135 91276.910 1.405 0.045 29.87727 2.06 ug/L Ba 137 159782.162 1.839 0.079 29.85138 1.80 ug/L Ho 165 2073881.250 0.774 0.008 ug/L > Tb 159 2026912.911 0.918 2026912.911 ug/L Hg 201 3293.963 2.156 0.002 2.07943 2.06 ug/L Hg 202 7253.298 0.211 0.004 2.02055 0.82 ug/L TI 205 1019620.236 0.595 0.503 31.32232 0.79 ug/L Pb 208 1385467.495 0.719 0.682 29.74585 0.77 ug/L

QC Calculated Values

Sample ID: ICV STD1 30+2 PPB Report Date/Time: Wednesday, May 15, 2002 10:01:26 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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