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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: AE11156 Sample Date/Time: Tuesday, May 21, 2002 15:01:19 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\AE11156.268 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 34.317 0.000 0.00098 731.87 ug/L Li 6 44310.226 2.888 44310.226 ug/L > Se-1 45 337443.261 0.907 337443.261 ug/L Cr 52 6509.062 2.299 0.004 0.17905 16.08 ug/L Cr 53 1216.427 3.829 0.002 0.81031 5.99 ug/L Mn 55 354085.177 0.960 1.046 29.40118 1.67 ug/L Co 59 337.010 10.537 0.001 0.02906 12.89 ug/L Ni 60 812.378 3.006 0.002 0.43083 3.08 ug/L Cu 63 144597.087 1.167 0.428 35.97086 2.04 ug/L Cu 65 70929.026 1.213 0.210 35.87138 0.78 ug/L Zn 66 4046.608 1.187 0.043 2.61379 0.37 ug/L Zn 67 804.710 5.779 0.009 2.92238 6.58 ug/L Zn 68 3470.364 1.374 0.038 3.09087 2.84 ug/L Ge 72 79358.693 1.129 79358.693 ug/L As 75 11822.857 2.326 0.014 0.68373 14.84 ug/L Se 77 1443.720 2.241 0.001 0.62066 23.09 ug/L Se 82 3.989 1123.222 0.001 0.47953 52.61 ug/L As-1 75 915.722 3.337 753.052 0.41805 4.06 ug/L Kr 83 4143.319 1.087 -627.981 ug/L Ag 107 80.334 12.715 -0.000 -0.03430 3.09 ug/L Cd 111 52.667 7.189 -0.000 -0.00516 32.20 ug/L Cd 114 106.085 5.101 -0.000 -0.00524 14.72 ug/L > In 115 1093660.001 1.274 1093660.001 ug/L Sb 121 458.016 6.662 0.000 0.05783 6.26 ug/L Sb 123 325.622 2.529 0.000 0.05219 1.75 ug/L Ba 135 38754.826 1.224 0.023 17.47209 0.28 ug/L Ba 137 67268.647 0.953 0.039 17.42246 0.33 ug/L Ho 165 1722986.322 0.717 -0.008 ug/L > Tb 159 1709374.008 1.023 1709374.008 ug/L Hg 201 43.667 13.022 -0.000 -0.00052 871.64 ug/L Hg 202 87.335 8.283 0.000 0.00419 61.85 ug/L TI 205 704.034 5.953 -0.000 -0.00655 24.39 ug/L Pb 208 7317.575 0.488 0.003 0.15112 0.93 ug/L

Sample ID: AE11156 Report Date/Time: Tuesday, May 21,2002 15:03:15 Page 1

NYC-WTC_000054135

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NYC-WTC_000054135Source: NYC Law Department, mirrored locally

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