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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: AE11574 Sample Date/Time: Friday, May 24, 2002 12:45:51 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\AE11574.392 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 9.333 22.304 0.000 0.01425 36.01 ug/L Li 6 57731.995 1.250 57731.995 ug/L > Se-1 45 403762.425 1.508 403762.425 ug/L Cr 52 8566.454 2.062 0.006 0.27549 12.88 ug/L Cr 53 1230.096 4.637 0.001 0.55728 11.16 ug/L Mn 55 371850.777 1.061 0.919 26.73957 1.06 ug/L Co 59 315.342 5.394 0.001 0.02075 6.84 ug/L Ni 60 712.702 1.273 0.002 0.33138 1.27 ug/L Cu 63 5389.652 2.134 0.013 1.21071 0.88 ug/L Cu 65 2608.734 4.577 0.006 1.20229 3.87 ug/L Zn 66 2880.819 1.922 0.026 1.55837 1.46 ug/L Zn 67 618.361 8.222 0.005 1.84553 9.83 ug/L Zn 68 2512.706 1.081 0.024 1.91265 2.51 ug/L Ge 72 84654.859 0.929 84654.859 ug/L As 75 12765.802 1.764 -0.001 -0.05941 291.20 ug/L Se 77 1576.031 2.462 -0.000 -0.19402 135.24 ug/L Se 82 11.672 108.950 0.000 0.04109 161.25 ug/L As-1 75 622.361 3.380 514.359 0.27396 4.09 ug/L Kr 83 4563.858 2.079 -183.429 ug/L Ag 107 703.701 4.948 0.000 0.04824 8.97 ug/L Cd 111 40.000 13.919 0.000 0.00982 23.58 ug/L Cd 114 103.131 10.200 0.000 0.01148 16.30 ug/L > In 115 1116425.916 0.496 1116425.916 ug/L Sb 121 661.364 9.263 0.001 0.08278 9.54 ug/L Sb 123 507.959 9.122 0.000 0.08369 9.30 ug/L Ba 135 38881.370 1.526 0.024 18.03316 1.82 ug/L Ba 137 67418.430 1.273 0.041 17.89390 0.56 ug/L Ho 165 1682970.908 1.358 -0.005 ug/L > Tb 159 1648208.464 1.243 1648208.464 ug/L Hg 201 46.334 17.971 0.000 0.01000 73.20 ug/L Hg 202 109.002 13.007 0.000 0.01214 39.54 ug/L TI 205 550.022 7.243 0.000 0.00197 69.90 ug/L Pb 208 2957.551 2.598 0.001 0.04006 4.96 ug/L

Sample ID: AE11574 Report Date/Time: Friday, May 24, 2002 12:47:48 Page 1

NYC-WTC_000054511

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NYC-WTC_000054511Source: NYC Law Department, mirrored locally

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