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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: AE10813 Sample Date/Time: Tuesday, May 21, 2002 13:33:03 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork cit\AE10813.247 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 16895.522 0.875 0.379 52.71310 2.13 ug/L Li 6 44583.866 2.072 44583.866 ug/L > Se-1 45 343399.536 0.828 343399.536 ug/L Cr 52 367164.268 0.718 1.054 49.72800 1.42 ug/L Cr 53 44427.794 2.771 0.128 50.38398 1.99 ug/L Mn 55 907317.193 0.931 2.639 74.16039 1.30 ug/L Co 59 439593.502 0.409 1.280 49.45727 0.42 ug/L Ni 60 89734.652 1.403 0.261 48.64879 1.31 ug/L Cu 63 243644.664 0.848 0.709 59.57752 0.78 ug/L . Cu 65 119463.491 1.770 0.348 59.39421 1.02 ug/L Zn 66 73140.125 1.038 0.912 55.21873 1.70 ug/L Zn 67 12609.532 1.168 0.157 53.16609 1.27 ug/L Zn 68 54252.956 1.018 0.677 55.05256 0.45 ug/L > Ge 72 79495.193 0.658 79495.193 ug/L As 75 97519.593 0.293 1.092 53.56760 0.86 ug/L Se 77 9926.526 1.062 0.108 57.09022 0.77 ug/L Se 82 9931.706 2.636 0.126 55.98517 2.96 ug/L As-1 75 82567.104 0.988 82404.434 45.74658 0.99 ug/L Kr 83 4235.362 0.877 -535.938 ug/L Ag 107 419478.221 0.456 0.373 46.18448 1.46 ug/L Cd 111 116427.429 1.683 0.104 50.19827 0.29 ug/L Cd 114 275776.713 1.927 0.245 50.83814 1.58 ug/L > In 115 1124094.225 1.481 1124094.225 ug/L Sb 121 404009.237 0.496 0.359 52.92739 1.29 ug/L Sb 123 310445.331 0.880 0.276 53.06376 0.66 ug/L Ba 135 148775.348 0.743 0.087 67.25809 0.65 ug/L Ba 137 256480.030 1.446 0.150 66.61133 2.31 ug/L Ho 165 1729913.037 0.869 -0.002 ug/L Tb 159 1705866.406 1.075 1705866.406 ug/L Hg 201 5246.233 2.007 0.003 4.18014 2.98 ug/L Hg 202 12105.844 1.836 0.007 4.18912 2.31 ug/L n 205 1318761.358 0.592 0.773 49.56430 1.59 ug/L Pb 208 1814663.727 0.837 1.063 49.92583 1.25 ug/L

Sample ID: AE10813 Report Date/Time: Tuesday, May 21, 2002 13:35:32 Page 1

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