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ICPMS daily performance check report, May 22, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11379 Sample Date/Time: Wednesday, May 22, 2002 10:39:43 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\rd1\elandata\Dataset\new york city\AE11379.295 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 7.000 37.796 -0.000 -0.00354 211.01 ug/L Li 6 47021.122 1.906 47021.122 ug/L > Sc-1 45 351019.856 1.490 351019.856 ug/L Cr 52 6482.375 0.891 0.003 0.12533 17.06 ug/L Cr 53 1223.761 0.661 0.002 0.73632 3.51 ug/L Mn 55 245290.273 2.209 0.696 20.30982 3.53 ug/L Co 59 296.008 3.258 0.000 0.01772 9.16 ug/L Ni 60 620.361 3.406 0.002 0.32200 4.88 ug/L Cu 63 30067.611 0.952 0.085 7.49896 1.97 ug/L Cu 65 14749.438 1.491 0.042 7.46479 1.71 ug/L Zn 66 8644.862 1.509 0.099 5.98430 0.70 ug/L Zn 67 1503.139 1.099 0.017 5.78256 1.64 ug/L Zn 68 6873.333 1.173 0.079 6.38879 2.10 ug/L > Ge 72 81401.650 0.946 81401.650 ug/L As 75 11681.548 0.871 0.006 0.29249 31.19 ug/L Se 77 1426.443 0.536 0.000 0.11379 105.71 ug/L Se 82 -48.278 305.940 -0.000 -0.20068 413.46 ug/L As-1 75 944.392 2.556 787.389 0.45929 3.07 ug/L Kr 83 4132.648 4.292 -509.585 ug/L Ag 107 151.669 5.036 -0.000 -0.05615 1.70 ug/L Cd 111 77.001 8.110 0.000 0.02161 13.26 ug/L Cd 114 153.611 13.030 0.000 0.02095 17.09 ug/L > In 115 1132653.942 1.020 1132653.942 ug/L Sb 121 405.346 1.027 0.000 0.04610 0.06 ug/L Sb 123 329.119 3.390 0.000 0.04848 3.66 ug/L Ba 135 38689.205 0.215 0.022 16.92258 0.13 ug/L Ba 137 67628.977 1.003 0.039 16.93388 1.14 ug/L Ho 165 1789976.821 0.652 0.019 ug/L > Tb 159 1752802.499 0.154 1752802.499 ug/L Hg 201 51.667 25.186 0.000 0.01683 59.29 ug/L Hg 202 102.668 2.976 0.000 0.01239 8.40 ug/L TI 205 428.015 17.898 -0.000 -0.00664 41.93 ug/L Pb 208 7549.635 1.963 0.003 0.15490 2.75 ug/L

Sample ID: AE11379 Report Date/Time: Wednesday, May 22, 2002 10:41:39 Page 1

NYC-WTC_000054218

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NYC-WTC_000054218Source: NYC Law Department, mirrored locally

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