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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: AE09391 Sample Date/Time: Thursday, May 09, 2002 10:22:05 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\newyork city\AE09391.845 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 10.667 44.305 -0.000 -0.00113 978.33 ug/L Li 6 56443.917 0.598 56443.917 mg/L > Se-1 45 507601.632 1.631 507601.632 ug/L Cr 52 14485.677 1.126 0.014 0.64932 1.74 ug/L Cr 53 3052.543 1.590 0.004 1.63566 3.13 ug/L Mn 55 908133.439 1.962 1.783 48.53097 3.12 ug/L Ni 60 3150.911 2.937 0.006 1.06903 4.66 ug/L Cu 63 12453.650 1.230 0.024 1.86785 1.97 ug/L Cu 65 5650.812 0.700 0.011 1.69974 2.14 ug/L Zn 66 4361.423 2.524 0.009 0.53831 3.47 ug/L Zn 67 1064.406 2.945 0.004 1.38959 9.55 ug/L Zn 68 4390.437 2.038 0.015 1.19332 0.23 ug/L Ge 72 125743.495 2.129 125743.495 ug/L As 75 12014.256 2.552 0.010 0.50150 13.31 ug/L Se 77 1699.250 0.583 0.002 1.15450 13.58 ug/L Se 82 3.838 2372.433 0.001 0.28009 111.61 ug/L As-1 75 1749.186 2.714 1505.847 0.59055 3.15 ug/L Kr 83 4237.363 1.468 -156.409 ug/L Ag 107 191.671 10.228 0.000 0.00154 101.07 ug/L Cd 111 122.335 4.032 0.000 0.00630 12.83 ug/L Cd 114 268.934 1.396 0.000 0.00805 9.79 ug/L > In 115 1763507.029 1.581 1763507.029 ug/L Sb 121 853.049 2.903 0.000 0.06743 2.74 ug/L Sb 123 658.044 5.563 0.000 0.06740 6.46 ug/L Ba 135 109055.104 1.789 0.040 29.53177 0.66 ug/L Ba 137 190689.541 2.500 0.070 29.64153 0.23 ug/L Ho 165 2750703.938 1.681 -0.012 ug/L Tb 159 2731195.416 2.407 2731195.416 ug/L Hg 201 78.668 7.339 0.000 0.00910 28.32 ug/L Hg 202 191.337 6.191 0.000 0.01668 10.74 ug/L TI 205 618.694 2.628 -0.000 -0.01259 3.17 ug/L Pb 208 6278.911 2.259 0.001 0.05940 4.98 ug/L

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

Sample ID: AE09391 Report Date/Time: Thursday, May 09, 2002 10:23:59 Page 1

NYC-WTC_000053243

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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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