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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: Standard 2 Sample Date/Time: Thursday, May 09, 2002 09:37:37 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\Standard 2.837 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 26196.289 1.440 0.449' 60.06510 1.60 ug/L Li 6 58361.994 0.796 58361.994 mg/L Se-1 45 520569.986 2.735 520569.986 ug/L Cr 52 676655.601 3.840 1.285 59.84981 1.33 ug/L Cr 53 83166.703 2.749 0.158 60.06553 1.24 ug/L Mn 55 1150442.222 3.785 2.204 59.98687 3.77 ug/L Ni 60 177991.817 2.078 0.342 60.03140 3.54 ug/L Cu 63 396498.059 0.921 0.761 59.45563 1.87 ug/L Cu 65 196297.804 2.506 0.377 59.58295 1.59 ug/L Zn 66 130077.336 0.896 0.995 59.96381 3.05 ug/L Zn 67 22718.589 2.271 0.174 59.71797 2.07 ug/L Zn 68 98861.701 1.452 0.755 59.89104 0.78 ug/L Ge 72 127543.013 2.198 127543.013 ug/L As 75 169838.459 1.458 1.247 59.99019 3.59 ug/L Se 77 16257.972 0.912 0.116 59.80100 2.99 ug/L Se 82 17437.952 1.093 0.137 59.62869 2.56 ug/L As-1 75 152990.913 1.242 152747.574 59.90273 1.24 ug/L Kr 83 4329.074 1.596 -64.699 ug/L Ag 107 901493.304 1.289 0.492 59.97221 1.98 ug/L Cd 111 229904.746 0.320 0.125 59.90306 0.97 ug/L Cd 114 534388.918 2.023 0.292 59.82610 2.14 ug/L In 115 1832563.642 1.046 1832563.642 ug/L Sb 121 738216.659 0.136 0.403 60.24870 0.92 ug/L Sb 123 567653.599 0.994 0.310 60.19972 0.62 ug/L Ba 135 219529.660 0.937 0.081 59.90379 1.89 ug/L Ba 137 381870.309 0.605 0.141 59.81817 1.62 ug/L Ho 165 2737288.811 0.606 -0.010 ug/L Tb 159 2711277.871 1.026 2711277.871 ug/L Hg 201 9154.032 1.548 0.003 4.99920 1.87 ug/L Hg 202 20774.924 1.885 0.008 5.00604 1.01 ug/L TI 205 2544698.536 0.903 0.938 60.59087 0.16 ug/L Pb 208 3221661.164 1.654 1.187 59.83317 2.28 ug/L

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

Sample ID: Standard 2 Report Date/Time: Thursday, May 09, 2002 09:39:31 Page 1

NYC-WTC_000053219

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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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