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ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 21, 2002.

NYC-WTC_000053939–000054155

Folder label: “ICPMS 5/21/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE10808 Sample Date/Time: Tuesday, May 21, 2002 12:52:20 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\AE1 0808.236 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 7.000 51.508 -0.000 -0.00119 902.15 ug/L Li 6 47021.435 0.928 47021.435 ug/L Se-1 45 353922.165 0.718 353922.165 ug/L Cr 52 6020.387 2.456 0.002 0.07132 24.16 ug/L Cr 53 1144.750 3.582 0.002 0.66430 5.88 ug/L Mn 55 299109.714 0.508 0.842 23.66185 0.96 ug/L Co 59 278.340 9.120 0.001 0.02089 14.16 ug/L Ni 60 647.030 5.666 0.002 0.32286 5.21 ug/L Cu 63 4425.455 3.365 0.012 1.01369 4.21 ug/L Cu 65 2094.929 3.820 0.006 0.96897 4.31 ug/L Zn 66 2678.421 1.048 0.024 1.45648 1.21 ug/L Zn 67 596.359 2.022 0.006 1.89253 3.12 ug/L Zn 68 2416.679 3.394 0.023 1.87180 3.57 ug/L Ge 72 84041.866 0.794 84041.866 ug/L As 75 12273.708 2.453 0.011 0.54026 31.94 ug/L Se 77 1500.526 2.062 0.001 0.44263 45.63 ug/L Se 82 -56.652 164.368 0.000 0.15768 311.89 ug/L As-1 75 919.056 3.477 756.386 0.41991 4.22 ug/L Kr 83 4367.092 1.279 -404.208 ug/L Ag 107 141.003 9.594 -0.000 -0.02858 5.69 ug/L Cd 111 62.668 19.237 -0.000 -0.00277 177.91 ug/L Cd 114 123.367 16.720 -0.000 -0.00370 93.43 ug/L In 115 1180693.919 1.519 1180693.919 ug/L Sb 121 472.684 3.523 0.000 0.05512 2.30 ug/L Sb 123 376.364 1.268 0.000 0.05624 1.56 ug/L Ba 135 42194.116 0.625 0.024 18.31057 0.91 ug/L Ba 137 73648.257 1.888 0.041 18.35825 0.76 ug/L Ho 165 1806024.073 0.505 0.001 ug/L Tb 159 1776076.048 1.345 1776076.048 ug/L Hg 201 44.001 4.545 -0.000 -0.00157 122.88 ug/L Hg 202 98.335 1.553 0.000 0.00673 2.04 ug/L TI 205 793.709 7.352 -0.000 -0.00431 42.51 ug/L Pb 208 2567.169 0.945 0.000 0.01792 7.62 ug/L

Sample ID: AE10808 Report Date/Time: Tuesday, May 21,2002 12:54:16 Page 1

NYC-WTC_000054039

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NYC-WTC_000054039Source: NYC Law Department, mirrored locally

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