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ICPMS daily performance check report, May 16, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 16, 2002.

NYC-WTC_000053706–000053937

Folder label: “ICPMS 5/16/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE10025 Sample Date/Time: Thursday, May 16, 2002 11:04:16 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\AE10025.145 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 5.333 28.641 -0.000- -0.00427 98.85 ug/L Li 6 52771.960 2.034 52771.960 ug/L > Se-1 45 419803.313 1.316 419803.313 ug/L Cr 52 16731.897 3.573 0.025 1.17265 3.97 ug/L Cr 53 3058.879 3.385 0.005 2.17008 3.48 ug/L Mn 55 601567.008 1.413 1.429 40.22122 0.95 ug/L Co 59 844.714 7.134 0.002 0.05960 8.93 ug/L Ni 60 2437.351 2.938 0.006 1.08955 1.68 ug/L Cu 63 6921.037 1.861 0.016 1.39485 2.90 ug/L Cu 65 3024.200 0.600 0.007 1.23591 1.90 ug/L Zn 66 1967.566 4.737 0.013 0.74614 7.11 ug/L Zn 67 615.360 4.054 0.005 1.62436 4.41 ug/L Zn 68 2244.966 1.861 0.018 1.37642 3.14 ug/L > Ge 72 94100.517 1.467 94100.517 ug/L As 75 5576.833 2.328 0.009 0.45085 19.56 ug/L Se 77 867.171 3.008 0.002 1.15591 14.32 ug/L Se 82 -10.511 979.467 0.000 0.03421 1408.30 ug/L As-1 75 1311.441 4.654 1113.437 0.54306 5.48 ug/L Kr 83 1937.226 3.497 -91.687 ug/L Ag 107 313.342 19.256 -0.000 -0.04247 12.64 ug/L Cd 111 101.335 7.472 0.000 0.00857 27.76 ug/L Cd 114 220.782 8.112 0.000 0.01028 25.28 ug/L In 115 1261343.634 1.398 1261343.634 ug/L Sb 121 667.365 5.555 0.000 0.07253 6.99 ug/L Sb 123 482.037 0.482 0.000 0.06732 1.72 ug/L Ba 135 76928.617 1.738 0.040 28.64846 1.67 ug/L Ba 137 134569.780 1.232 0.071 28.72285 1.09 ug/L Ho 165 1917525.041 0.476 -0.007 ug/L Tb 159 1901025.180 0.652 1901025.180 ug/L Hg 201 47.334 10.422 0.000 0.00374 92.28 ug/L Hg 202 102.668 16.936 0.000 0.00634 80.77 ug/L n 205 373.678 14.428 -0.000 -0.01052 16.62 ug/L Pb 208 5359.670 1.179 0.002 0.08155 0.84 ug/L

Sample ID: AE10025 Report Date/Time: Thursday, May 16, 2002 11:06:13 Page 1

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