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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: AE09396 Sample Date/Time: Thursday, May 09, 2002 10:45:17 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\AE09396.851 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 13.667 27.702 0.000 - 0.00582 164.46 ug/L Li 6 57018.194 1.890 57018.194 mg/L Sc-1 45 489760.832 2.439 489760.832 ug/L Cr 52 9840.090 2.551 0.005 0.25584 1.23 ug/L Cr 53 1942.227 1.655 0.002 0.85773 6.03 ug/L Mn 55 284956.361 1.994 0.576 15.67093 3.46 ug/L Ni 60 907.054 2.213 0.002 0.30417 4.86 ug/L Cu 63 8308.211 1.202 0.016 1.27658 1.40 ug/L Cu 65 4099.632 3.136 0.008 1.26347 5.07 ug/L Zn 66 3928.888 2.559 0.006 0.34752 17.43 ug/L Zn 67 870.717 1.923 0.003 0.87880 2.18 ug/L Zn 68 3492.372 2.084 0.008 0.64648 10.88 ug/L Ge 72 124669.660 1.126 124669.660 ug/L As 75 11238.139 0.614 0.005 0.24218 30.86 ug/L Se 77 1458.308 1.463 0.000 0.21914 69.87 ug/L Se 82 -42.378 264.713 0.000 0.12634 306.52 ug/L As-1 75 1050.071 6.151 806.732 0.31637 8.01 ug/L Kr 83 4029.600 2.526 -364.172 ug/L Ag 107 249.006 10.557 0.000 0.00547 34.65 ug/L Cd 111 152.003 12.006 0.000 0.01433 35.79 ug/L Cd 114 349.367 8.067 0.000 0.01738 20.00 ug/L In 115 1765107.912 0.509 1765107.912 ug/L Sb 121 651.030 2.294 0.000 0.05024 2.06 ug/L Sb 123 485.916 4.117 0.000 0.04836 4.62 ug/L Ba 135 53748.966 0.737 0.020 14.46802 0.57 ug/L Ba 137 94686.228 1.497 0.034 14.63247 0.49 ug/L Ho 165 2769864.939 1.232 -0.010 ug/L > Tb 159 2745789.377 1.189 2745789.377 ug/L Hg 201 83.668 13.327 0.000 0.01159 50.03 ug/L Hg 202 165.670 5.705 0.000 0.01031 19.83 ug/L n 205 721.036 6.616 -0.000 -0.01027 9.32 ug/L Pb 208 6881.083 0.866 0.001 0.06982 3.16 ug/L

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

Sample ID: AE09396 Report Date/Time: Thursday, May 09, 2002 10:47:10 Page 1

NYC-WTC_000053261

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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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