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← Document results/DEP Box 29/ICPMS 5/24/02
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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: AE11906 Sample Date/Time: Friday, May 24, 2002 13:09:02 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 cit\AE11906.399 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 6.000 16.667 0.000 0.00647 38.58ug/L Li 6 55902.586 0.859 55902.586 ug/L Se-1 45 395572.323 1.640 395572.323 ug/L Cr 52 8904.783 2.002 0.007 0.33761 4.77 ug/L Cr 53 1402.456 3.132 0.002 0.76004 6.69 ug/L Mn 55 298361.235 1.743 0.753 21.88936 1.29 ug/L Co 59 297.341 4.178 0.000 0.01957 8.79 ug/L Ni 60 693.033 3.842 0.002 0.32883 5.00 ug/L Cu 63 10811.534 0.940 0.027 2.53407 2.63 ug/L Cu 65 5154.846 1.760 0.013 2.47818 0.20 ug/L Zn 66 4146.320 2.413 0.043 2.56102 3.48 ug/L Zn 67 806.044 2.687 0.008 2.71467 2.31 ug/L Zn 68 3314.304 2.294 0.034 2.78750 2.63 ug/L > Ge 72 81816.684 0.843 81816.684 ug/L As 75 12915.080 0.768 0.006 0.28696 43.31 ug/L Se 77 1614.621 0.773 0.001 0.39461 40.69 ug/L Se 82 -141.115 44.750 -0.002 -0.77456 43.17 ug/L As-1 75 718.702 2.721 610.701 0.32527 3.20 ug/L Kr 83 4760.294 0.827 13.006 ug/L Ag 107 160.336 14.458 -0.000 -0.01299 20.96 ug/L Cd 111 35.667 8.566 0.000 0.00850 15.65 ug/L Cd 114 81.348 2.988 0.000 0.00799 5.34 ug/L In 115 1079118.665 0.235 1079118.665 ug/L Sb 121 369.345 1.221 0.000 0.04564 1.38 ug/L Sb 123 292.166 3.130 0.000 0.04803 3.20 ug/L Ba 135 36692.270 1.067 0.023 17.59612 0.67 ug/L Ba 137 63814.165 0.611 0.040 17.51471 0.63 ug/L Ho 165 1635707.846 0.731 0.000 ug/L Tb 159 1593835.871 0.425 1593835.871 ug/L Hg 201 32.667 4.676 -0.000 -0.00067 182.78 ug/L Hg 202 66.668 15.100 -0.000 -0.00259 150.00 ug/L Tl 205 459.016 14.732 -0.000 -0.00098 280.00 ug/L Pb 208 3939.705 2.041 0.002 0.07210 4.00 ug/L

Sample ID: AE11906 Report Date/Time: Friday, May 24, 2002 13:10:59 Page 1

NYC-WTC_000054532

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NYC-WTC_000054532Source: NYC Law Department, mirrored locally

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