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ICPMS daily performance check report, May 21, 2002

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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: LRB Sample Date/Time: Tuesday, May 21,2002 10:53:04 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profilesMrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\LRB.211 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 7.667 39.849 0.000 0.00038 2400.78 ug/L Li 6 47939.549 0.550 47939.549 ug/L > Se-1 45 388020.693 1.674 388020.693 ug/L Cr 52 5611.788 1.694 -0.001 -0.04880 28.48 ug/L Cr 53 426.348 1.792 -0.000 -0.17741 4.98 ug/L Mn 55 992.064 0.439 -0.001 -0.01491 6.21 ug/L Co 59 91.668 8.818 -0.000 -0.00037 254.67 ug/L Ni 60 37.000 21.452 0.000 0.00020 1798.30 ug/L Cu 63 184.670 6.771 0.000 0.00287 85.53 ug/L Cu 65 101.335 7.139 0.000 0.00215 150.80 ug/L Zn 66 571.357 3.064 -0.001 -0.07976 9.62 ug/L Zn 67 116.669 9.935 -0.000 -0.06063 66.45 ug/L Zn 68 443.349 4.787 -0.001 -0.05772 29.96 ug/L > Ge 72 88039.158 1.147 88039.158 ug/L As 75 12239.749 3.540 0.004 0.19463 84.16 ug/L Se 77 1524.199 3.021 0.000 0.15423 111.77 ug/L Se 82 -93.593 46.195 -0.000 0.01514 1482.09 ug/L As-1 75 120.335 8.324 -42.334 0.02350 23.66 ug/L Kr 83 4626.557 2.206 -144.743 ug/L Ag 107 1345.446 3.428 0.001 0.09145 5.49 ug/L Cd 111 76.334 14.371 0.000 0.1 143 297.43 ug/L Cd 114 154.597 16.270 0.000 0.0)058 717.56 ug/L > In 115 1235994.063 0.309 1235994.063 ug/L Sb 121 383.012 14.538 0.000 0.0180 15.54 ug/L Sb 123 287.287 20.310 0.000 0.0 3963 22.53 ug/L Ba 135 37.000 4.681 -0.000 -0.0 )007 1066.12 ug/L Ba 137 58.334 8.456 0.000 0.0 )053 194.23 ug/L Ho 165 1882836.003 0.756 -0.009 ug/L > Tb 159 1868555.928 1.454 1868555.928 ug/L Hg 201 90.668 8.847 0.000 0.0 3095 17.74 ug/L Hg 202 204.671 10.017 0.000 0.03892 17.35 ug/L TI 205 1098.411 2.396 0.000 0.00475 30.25 ug/L Pb 208 1905.764 1.863 -0.000 -0.00208 36.11 ug/L

Sample ID: LRB Report Date/Time: Tuesday, May 21, 2002 10:55:36 Page 1

NYC-WTC_000053964

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NYC-WTC_000053964Source: NYC Law Department, mirrored locally

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