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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: AE10701 Sample Date/Time: Tuesday, May 21,2002 12:32:04 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork city\AE1 0701.230 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 17120.278 1.100 0.376 52.28519 1.35 ug/L Li 6 45538.576 1.490 45538.576 ug/L Se-1 45 356997.902 1.323 356997.902 ug/L Cr 52 374435.220 0.332 1.033 48.76815 1.07 ug/L Cr 53 44974.106 1.593 0.124 49.05839 2.45 ug/L Mn 55 898472.997 1.751 2.514 70.65146 3.06 ug/L Co 59 447072.782 0.856 1.252 48.39075 2.17 ug/L Ni 60 92259.725 0.771 0.258 48.11614 1.29 ug/L Cu 63 258613.615 0.917 0.724 60.84058 2.23 ug/L Cu 65 126537.222 1.153 0.354 60.51954 0.39 ug/L Zn 66 75570.562 0.675 0.913 55.26654 0.46 ug/L Zn 67 13174.006 1.838 0.159 53.81222 1.33 ug/L Zn 68 56293.007 1.541 0.680 55.34453 2.13 ug/L Ge 72 82060.527 0.563 82060.527 ug/L As 75 99190.208 0.947 1.074 52.68507 1.44 ug/L Se 77 10040.999 1.105 0.105 55.76152 0.64 ug/L Se 82 10341.883 0.754 0.127 56.46897 1.24 ug/L As-1 75 82984.914 1.439 82822.244 45.97853 1.44 ug/L Kr 83 4342.414 0.507 -428.887 ug/L Ag 107 432030.306 0.641 0.370 45.77232 0.88 ug/L Cd 111 120566.830 1.125 0.103 50.03019 1.24 ug/L Cd 114 285034.728 1.536 0.244 50.56893 1.75 ug/L > In 115 1168003.584 0.300 1168003.584 ug/L Sb 121 406116.905 0.672 0.348 51.19798 0.93 ug/L Sb 123 315117.830 1.157 0.270 51.83466 1.23 ug/L Ba 135 152969.840 0.934 0.085 65.29410 1.07 ug/L Ba 137 265070.093 1.022 0.147 64.99206 1.13 ug/L Ho 165 1814343.909 1.313 -0.012 ug/L > Tb 159 1806662.965 0.171 1806662.965 ug/L Hg 201 5479.039 1.260 0.003 4.12074 1.15 ug/L Hg 202 12223.336 1.770 0.007 3.99212 1.68 ug/L ’ TI 205 1336922.083 1.014 0.739 47.43712 1.10 ug/L Pb 208 1867311.665 1.049 1.033 48.50388 1.18 ug/L

Sample ID: AE10701 Report Date/Time: Tuesday, May 21,2002 12:34:34 Page 1

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