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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: AE10986 Sample Date/Time: Tuesday, May 21, 2002 14:44:53 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\AE10986.263 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 20.830 0.000 0.00162 292.57 ug/L Li 6 43332.468 1.030 43332.468 ug/L > Se-1 45 339778.151 1.219 339778.151 ug/L Cr 52 5713.519 2.266 0.001 0.06213 23.51 ug/L Cr 53 1367.117 6.689 0.002 0.97488 9.12 ug/L Mn 55 160101.413 0.371 0.468 13.15494 1.34 ug/L Co 59 536.688 11.990 0.001 0.05155 14.79 ug/L Ni 60 971.062 2.435 0.003 0.51469 1.90 ug/L Cu 63 37237.487 1.161 0.109 9.17264 2.26 ug/L Cu 65 18042.757 4.421 0.053 9.03155 4.69 ug/L Zn 66 4439.461 0.406 0.049 2.97082 1.09 ug/L Zn 67 860.383 6.271 0.010 3.22035 5.95 ug/L Zn 68 3694.788 3.314 0.042 3.38353 2.30 ug/L Ge 72 78042.031 1.321 78042.031 ug/L As 75 11723.267 3.848 0.015 0.74399 29.61 ug/L Se 77 1520.334 1.728 0.002 1.30316 7.12 ug/L Se 82 51.286 198.254 0.002 0.74624 76.95 ug/L As-1 75 900.054 1.849 737.384 0.40936 2.26 ug/L Kr 83 4149.989 2.757 -621.311 ug/L Ag 107 1067.407 3.664 0.001 0.07553 4.91 ug/L Cd 111 62.001 16.369 -0.000 -0.00150 273.14 ug/L Cd 114 137.230 15.159 0.000 0.00027 1535.89 ug/L In 115 1111703.687 1.322 1111703.687 ug/L Sb 121 1029.070 17.151 0.001 0.13233 16.43 ug/L Sb 123 764.277 14.856 0,001 0.12696 14.30 ug/L Ba 135 47913.765 1.554 0.028 21.59338 0.70 ug/L Ba 137 82920.647 1.176 0.048 21.46849 0.91 ug/L Ho 165 1739174.775 0.658 0.001 ug/L > Tb 159 1710238.703 0.855 1710238.703 ug/L Hg 201 116.669 12.132 0.000 0.05794 19.11 ug/L Hg 202 231.672 8.996 0.000 0.05430 13.31 ug/L TI 205 859.050 21.150 -0.000 -0.00078 843.48 ug/L Pb 208 21166.259 1.994 0.011 0.53137 1.37 ug/L

Sample ID: AE10986 Report Date/Time: Tuesday, May 21,2002 14:46:49 Page 1

NYC-WTC_000054120

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NYC-WTC_000054120Source: NYC Law Department, mirrored locally

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