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ICPMS daily performance check report, May 22, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11380 Sample Date/Time: Wednesday, May 22, 2002 10:43:00 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\AE11380.296 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 10.000 45.826 0.000 0.00561 244.86 ug/L Li 6 46708.155 0.877 46708.155 ug/L > Sc-1 45 352681.287 1.125 352681.287 ug/L Cr 52 6635.822 2.740 0.003 0.14187 13.02 ug/L Cr 53 1446.796 5.144 0.002 0.98434 6.81 ug/L Mn 55 398523.842 1.815 1.127 32.88931 2.93 ug/L Co 59 333.343 3.005 0.001 0.02182 7.07 ug/L Ni 60 806.044 3.590 0.002 0.42192 3.44 ug/L Cu 63 45528.563 2.655 0.129 11.32214 3.77 ug/L Cu 65 22423.178 0.724 0.063 11.32038 1.11 ug/L Zn 66 4373.763 2.860 0.046 2.78890 1.94 ug/L Zn 67 862.383 2.841 0.009 3.07803 2.66 ug/L Zn 68 3666.776 0.887 0.039 3.17855 0.77 ug/L > Ge 72 82126.504 1.555 82126.504 ug/L As 75 11567.453 0.970 0.003 0.16170 93.90 ug/L Se 77 1428.557 1.277 0.000 0.04441 352.56 ug/L Se 82 -55.207 70.809 -0.001 -0.22977 93.26 ug/L As-1 75 1042.404 4.859 885.401 0.51646 5.72 ug/L Kr 83 4085.959 1.751 -556.274 ug/L Ag 107 75.334 6.681 -0.001 -0.06466 0.80 ug/L Cd 111 70.001 10.000 0.000 0.01823 16.33 ug/L Cd 114 139.677 11.965 0.000 0.01811 15.99 ug/L In 115 1146563.589 0.483 1146563.589 ug/L Sb 121 411.013 3.191 0.000 0.04618 3.11 ug/L Sb 123 317.573 1.916 0.000 0.04588 2.75 ug/L Ba 135 43518.351 0.788 0.025 18.99665 1.51 ug/L Ba 137 75644.243 1.973 0.043 18.89833 1.15 ug/L Ho 165 1793383.140 1.764 0.019 ug/L > Tb 159 1756966.316 2.073 1756966.316 ug/L Hg 201 40.000 23.849 0,000 0.00780 95.63 ug/L Hg 202 94.335 10.671 0.000 0.00950 41.97 ug/L TI 205 449.016 10.581 -0.000 -0.00593 23.60 ug/L Pb 208 12445.783 1.035 0.006 0.28590 1.55 ug/L

Sample ID: AE11380 Report Date/Time: Wednesday, May 22, 2002 10:44:56 Page 1

NYC-WTC_000054221

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NYC-WTC_000054221Source: NYC Law Department, mirrored locally

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