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← Document results/DEP Box 29/ICPMS 5/21/02
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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: CCV CAL BK Sample Date/Time: Tuesday, May 21, 200214:17:31 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\CCV CAL BK.257 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 4.667 44.607 -0.000 -0.00881 69.59 ug/L Li 6 50023.915 4.224 50023.915 ug/L > Sc-1 45 372464.037 0.954 • 372464.037 ug/L Cr 52 5414.334 3.345 -0.001 -0.04551 36.70 ug/L Cr 53 568.023 1.761 -0.000 -0.00946 64.60 ug/L Mn 55 488.018 3.795 -0.002 -0.04993 3.51 ug/L Co 59 62.668 11.544 -0.000 -0.00301 27.16 ug/L Ni 60 32.667 7.070 -0.000 -0.00119 103.27 ug/L Cu 63 141.336 13.281 -0.000 -0.00521 85.84 ug/L Cu 65 94.668 7.420 0.000 0.00097 374.38 ug/L Zn 66 521.020 3.966 -0.002 -0.09976 15.89 ug/L Zn 67 129.336 11.632 0.000 0.00784 669.97 ug/L Zn 68 391.679 4.860 -0.001 -0.09073 20.56 ug/L > Ge 72 84617.219 1.567 84617.219 ug/L As 75 11735.767 2.641 0.004 0.17991 94.28 ug/L Se 77 1467.271 2.722 0.000 0.17095 149.98 ug/L Se 82 -42.033 280.328 0.001 0.23848 257.25 ug/L As-1 75 124.669 10.891 -38.001 -0.02110 35.73 ug/L Kr 83 4373.429 1.054 -397.871 ug/L Ag 107 174.337 7.464 -0.000 0,02504 6.55 ug/L Cd 111 54.334 34.840 -0.000 -0.00607 134.42 ug/L Cd 114 114.584 14.157 -0.000 -0.0)515 61.47 ug/L > In 115 1178047.871 1.489 1178047.871 ug/L Sb 121 56.001 8.183 0.000 0.0)318 18.96 ug/L Sb 123 49.941 18.989 0.000 0.00313 49.42 ug/L Ba 135 34.000 5.094 -0.000 -0.00064 141.61 ug/L Ba 137 47.334 1.220 -0.000 -0.0)155 2.64 ug/L Ho 165 1838024.680 1.393 0.014 ug/L Tb 159 1784633.502 1.488 1784633.502 ug/L Hg 201 37.334 22.464 -0.000 -0.01)682 99.24 ug/L Hg 202 74.001 3.575 -0.000 -0.00153 51.12 ug/L TI 205 804.045 21.456 -0.000 -0.00402 161.80 ug/L Pb 208 1697.412 0.590 -0.000 -0.00530 10.72 ug/L

Sample ID: CCV CAL BK Report Date/Time: Tuesday, May 21,2002 14:19:56 Page 1

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