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← Document results/DEP Box 29/ICPMS 5/21/02
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ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

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: AE11155 Sample Date/Time: Tuesday, May 21, 2002 14:58:02 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\new york city\AE11155.267 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 7.333 7.873 0.000 0.00173 103.84 ug/L Li 6 43160.980 0.289 43160.980 ug/L Se-1 45 329808.880 1.325 329808.880 ug/L Cr 52 6187.167 1.006 0.003 0.15401 10.13 ug/L Cr 53 1133.082 1.531 0.002 0.74380 3.19 ug/L Mn 55 265405.391 1.617 0.802 22.52666 1.52 ug/L Co 59 277.007 4.392 0.001 0.02294 5.30 ug/L Ni 60 601.026 3.188 0.002 0.32180 1.95 ug/L Cu 63 32625.435 1.083 0.098 8.27465 0.50 ug/L Cu 65 16247.336 1.068 0.049 8.37506 1.10 ug/L Zn 66 6232.865 1.138 0.075 4.54552 2.18 ug/L Zn 67 1074.408 3.241 0.013 4.32709 4.04 ug/L Zn 68 4832.999 0.978 0.059 4.76267 2.28 ug/L > Ge 72 75189.102 1.211 75189.102 ug/L As 75 11661.191 2.836 0.020 0.98661 31.31 ug/L Se 77 1421.068 1.805 0.002 0.99796 29.32 ug/L Se 82 -46.101 302.869 0.000 0.19123 430.97 ug/L As-1 75 870.717 7.112 708.047 0.39307 8.75 ug/L Kr 83 4150.989 1.740 -620.311 ug/L Ag 107 117.002 4.523 -0.000 -0.03002 1.67 ug/L Cd 111 40.000 18.875 -0.000 -0.01062 31.29 ug/L Cd 114 78.630 11.064 -0.000 -0.01031 15.07 ug/L > In 115 1083511.734 0.866 1083511.734 ug/L Sb 121 468.683 7.142 0.000 0.05987 7.52 ug/L Sb 123 343.580 2.692 0.000 0.05592 3.39 ug/L Ba 135 37582.570 0.802 0.023 17.65416 0.60 ug/L Ba 137 64942.135 1.112 0.040 17.52442 0.50 ug/L Ho 165 1662380.187 0.973 -0.003 ug/L Tb 159 1640619.101 0.691 1640619.101 ug/L Hg 201 46.334 3.297 0.000 0.00317 42.24 ug/L Hg 202 104.002 6.731 0.000 0.01149 22.11 ug/L Tl 205 699.701 9.451 -0.000 -0.00561 46.38 ug/L Pb 208 7491.614 1.737 0.004 0.16452 2.31 ug/L

Sample ID: AE11155 Report Date/Time: Tuesday, May 21, 200214:59:58 Page 1

NYC-WTC_000054132

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NYC-WTC_000054132Source: NYC Law Department, mirrored locally

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