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ICPMS daily performance check report, May 24, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 24, 2002.

NYC-WTC_000054375–000054546

Folder label: “ICPMS 5/24/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11571 Sample Date/Time: Friday, May 24,2002 11:46:51 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEVVN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york cit\AE11571.383 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 6.667 70.887 0.000 0.00463 250.70 ug/L Li 6 57671.264 0.674 57671.264 ug/L Se-1 45 416436.354 1.377 416436.354 ug/L Cr 52 8134.719 1.010 0.004 0.18117 1.94 ug/L Cr 53 1154.752 3.173 0.002 0.68958 2.97 ug/L Mn 55 319568.545 0.864 0.765 22.25530 0.85 ug/L Co 59 318.675 8.900 0.000 0.01670 19.32 ug/L Ni 60 724.036 2.991 0.002 0.32746 2.08 ug/L Cu 63 7033.123 1.057 0.016 1.54871 1.36 ug/L Cu 65 3312.303 0.303 0.008 1.49070 1.74 ug/L Zn 66 3055.211 1.688 0.026 1.59328 1.93 ug/L Zn 67 649.363 2.244 0.006 1.95611 2.12 ug/L Zn 68 2722.435 2.007 0.025 2.02368 1.99 ug/L Ge 72 88000.763 0.649 88000.763 ug/L As 75 12752.467 1.171 0.004 0.17273 72.59 ug/L Se 77 1583.457 0.516 0.000 0.13958 79.10 ug/L Se 82 -58.880 166.677 0.001 0.47323 103.36 ug/L As-1 75 626.695 5.792 518.360 0.27609 7.00 ug/L Kr 83 4623.222 0.886 -224.453 ug/L Ag 107 84.001 8.988 -0.000 -0.02085 4.60 ug/L Cd 111 34.334 7.330 0.000 0.00416 24.98 ug/L Cd 114 74.072 20.379 0.000 0.00476 52.38 ug/L In 115 1157415.292 1.464 1157415.292 ug/L Sb 121 367.011 1.787 0.000 0.04263 3.20 ug/L Sb 123 294.329 5.440 0.000 0.04616 5.50 ug/L Ba 135 38872.334 1.656 0.023 17.36433 1.97 ug/L Ba 137 68221.049 1.010 0.040 17.43929 1.07 ug/L Ho 165 1757185.819 0.717 0.018 ug/L > Tb 159 1711392.378 0.837 1711392.378 ug/L Hg 201 26.000 10.176 -0.000 -0.01034 21.14 ug/L Hg 202 55.334 9.953 -0.000 -0.00908 20.12 ug/L 71 205 486.685 9.761 -0.000 -0.00255 69.36 ug/L Pb 208 2709.853 1.824 0.001 0.03118 4.15 ug/L

Sample ID: AE11571 Report Date/Time: Friday, May 24, 2002 11:48:47 Page 1

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