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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: AE11418 Sample Date/Time: Wednesday, May 22, 2002 11:22:30 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\AE11418.306 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 8.000 54.486 0.000 0.00005 29874.50 ug/L Li 6 46084.997 1.691 46084.997 ug/L > Se-1 45 349846.470 3.500 349846.470 ug/L Cr 52 7417.766 0.543 0.005 0.25803 11.98 ug/L Cr 53 1159.419 2.750 0.002 0.66789 10.14 ug/L Mn 55 299851.960 1.894 0.855 24.93285 2.24 ug/L Co 59 294.341 6.175 0.000 0.01766 14.38 ug/L Ni 60 631.028 2.804 0.002 0.32896 1.07 ug/L Cu 63 4008.590 0.524 0.011 0.97072 4.17 ug/L Cu 65 1958.564 3.995 0.005 0.95285 7.97 ug/L Zn 66 1684.506 2.126 0.014 0.85623 2.10 ug/L Zn 67 417.680 6.479 0.004 1.30026 8.76 ug/L Zn 68 1635.830 1.009 0.015 1.23972 0.58 ug/L > Ge 72 79346.235 0.731 79346.235 ug/L As 75 11630.677 2.432 0.009 0.44545 47.14 ug/L Se 77 1413.828 2.727 0.001 0.27355 107.80 ug/L Se 82 48.302 184.232 0.001 0.35602 144.82 ug/L As-1 75 878.385 1.537 721.382 0.42079 1.87 ug/L Kr 83 4032.935 0.804 -609.298 ug/L Ag 107 200.671 9.833 -0.000 -0.05056 4.40 ug/L Cd 111 63.001 16.496 0.000 0.01582 27.48 ug/L Cd 114 149.368 32.047 0.000 0.02046 43.71 ug/L > In 115 1122311.945 0.639 1122311.945 ug/L Sb 121 437.682 2.678 0,000 0.05084 2.95 ug/L Sb 123 366.030 5.041 0.000 0.05529 4.99 ug/L Ba 135 38849.892 0.696 0.023 17.29463 2.81 ug/L Ba 137 67988.986 1.051 0.039 17.32450 2.46 ug/L Ho 165 1751980.136 . 0.866 0.015 ug/L > Tb 159 1723008.243 2.325 1723008.243 ug/L Hg 201 55.667 13.720 0.000 0.02077 33.65 ug/L Hg 202 103.335 9.742 0.000 0.01328 32.19 ug/L TI 205 471.684 10.156 -0.000 -0.00475 34.76 ug/L Pb 208 3490.632 1.979 0.001 0.04732 2.60 ug/L

Sample ID: AE11418 Report Date/Time: Wednesday, May 22,2002 11:24:26 Page 1

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NYC-WTC_000054251Source: NYC Law Department, mirrored locally

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