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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: AE11154 Sample Date/Time: Tuesday, May 21, 2002 14:54:44 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\AE11154.266 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 8.333 38.575 0.000 0.00403 242.35 ug/L Li 6 44613.319 0.879 44613.319 ug/L > Se-1 45 340138.354 0.256 340138.354 ug/L Cr 52 5762.884 2.234 0.001 0.06813 23.96 ug/L Cr 53 1106.745 3.633 0.002 0.67205 6.93 ug/L Mn 55 302645.647 0.632 0.887 24.91537 0.56 ug/L Co 59 258.006 10.422 0.001 0.01980 15.78 ug/L Ni 60 614.694 7.428 0.002 0.31907 8.10 ug/L Cu 63 29868.640 2.587 0.087 7.34117 2.70 ug/L Cu 65 14372.165 1.902 0.042 7.17726 2.16 ug/L Zn 66 4121.642 1.480 0.045 2.71146 1.17 ug/L Zn 67 790.042 3.551 0.009 2.90274 3.19 ug/L Zn 68 3496.041 1.813 0.039 3.16251 1.15 ug/L > Ge 72 78349.641 0.858 78349.641 ug/L As 75 11787.129 0.910 0.015 0.75602 0.89 ug/L Se 77 1441.946 0.910 0.001 0.73350 13.34 ug/L Se 82 22.855 255.537 0.001 0.58677 56.45 ug/L As-1 75 879.718 2.713 717.048 0.39807 3.33 ug/L Kr 83 4121.309 1.120 -649.992 ug/L Ag 107 175.337 5.112 -0.000 -0.02377 4.09 ug/L Cd 111 44.667 1.293 -0.000 -0.00895 2.94 ug/L Cd 114 93.711 13.007 -0.000 -0.00779 29.51 ug/L > In 115 1106984.918 0.178 1106984.918 ug/L Sb 121 510.353 4.321 0.000 0.06407 4.67 ug/L Sb 123 376.121 3.950 0.000 0.06027 4.30 ug/L Ba 135 39237.218 0.193 0.023 17.92615 0.47 ug/L Ba 137 68953.209 0.755 0.041 18.09695 0.32 ug/L Ho 165 1728231.744 0.602 0.008 ug/L > Tb 159 1686903.543 0.595 1686903.543 ug/L Hg 201 47.667 5.280 0.000 0.00319 58.17 ug/L Hg 202 108.668 4.150 0.000 0.01211 14.83 ug/L TI 205 713.036 16.034 -0.000 -0.00586 73.26 ug/L Pb 208 13024.429 1.742 0.007 0.31272 2.11 ug/L

Sample ID: AE11154 Report Date/Time: Tuesday, May 21,2002 14:56:41 Page 1

NYC-WTC_000054129

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NYC-WTC_000054129Source: NYC Law Department, mirrored locally

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