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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: AE09393 Sample Date/Time: Thursday, May 09, 2002 10:38:04 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\new york city\AE09393.849 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 12.667 25.378 0.000 - 0.00336 227.59 ug/L Li 6 57054.045 0.473 57054.045 mg/L Se-1 45 489283.645 0.099 489283.645 ug/L Cr 52 8595.148 1.863 0.003 0.13825 10.56 ug/L Cr 53 1886.215 1.338 0.002 0.81493 2.23 ug/L Mn 55 280911.466 2.418 0.568 15.45438 2.53 ug/L Ni 60 919.389 6.259 0.002 0.30868 6.76 ug/L Cu 63 7697.670 3.118 0.015 1.18017 3.35 ug/L Cu 65 3825.511 4.577 0.007 1.17532 4.91 ug/L Zn 66 3895.207 1.730 0.006 0.36974 18.27 ug/L Zn 67 879.051 1.011 0.003 0.95189 8.49 ug/L Zn 68 3425.013 2.603 0.008 0.64688 3.64 ug/L Ge 72 122213.171 2.331 122213.171 ug/L As 75 11504.767 0.807 0.009 0.43545 26.88 ug/L Se 77 1475.447 1.048 0.001 0.41380 44.10 ug/L Se 82 33.451 149.731 0.001 0.39253 45.45 ug/L As-1 75 1025.735 5.844 782.396 0.30683 7.66 ug/L Kr 83 4053.277 0.863 -340.495 ug/L Ag 107 446.015 6.617 0.000 0.01941 10.62 ug/L Cd 111 142.669 8.184 0.000 0.01220 25.02 ug/L Cd 114 313.693 6.532 0.000 0.01361 16.82 ug/L in 115 1746065.774 0.467 1746065.774 ug/L Sb 121 765.373 6.729 0.000 0.06064 7.23 ug/L Sb 123 612.004 7.996 0.000 0.06298 8.55 ug/L Ba 135 54288.161 0.779 0.020 14.77062 1.48 ug/L Ba 137 94549.093 0.826 0.035 14.76901 1.24 ug/L Ho 165 2747456.722 0.572 -0.008 ug/L Tb 159 2716666.045 0.712 2716666.045 ug/L Hg 201 91.001 16.917 0.000 0.01616 54.32 ug/L Hg 202 195.671 10.239 0.000 0.01799 26.11 ug/L TI 205 797.376 9.171 -0.000 -0.00827 20.75 ug/L Pb 208 7069.476 1.607 0.001 0.07465 1.76 ug/L

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

Sample ID: AE09393 Report Date/Time: Thursday, May 09, 2002 10:39:57 Page 1

NYC-WTC_000053255

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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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