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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: AE10985 Sample Date/Time: Tuesday, May 21, 2002 14:41:26 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: c:\winnt\proflles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\AE10985.262 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 16727.210 1.119 0.379 52.77470 3.11 ug/L Li 6 44094.481 2.002 44094.481 ug/L > Se-1 45 334638.341 0.893 334638.341 ug/L Cr 52 353823.428 1.894 1.042 49.16140 1.11 ug/L Cr 53 42663.974 0.845 0.126 49.64738 0.51 iug/L Mn 55 844702.640 2.205 2.522 70.85580 3.11 iug/L Co 59 428553.778 1.924 1.281 49.48429 2.78 iug/L Ni 60 87389.992 1.868 0.261 48.62021 2.11 iug/L Cu 63 241790.036 0.631 0.722 60.67517 1.20 ug/L Cu 65 118986.236 1.459 0.355 60.71505 2.02 ug/L Zn 66 74492.719 0.960 0.935 56.60235 2.67 ug/L Zn 67 12888.593 1.306 0.162 54.68684 1.13 ug/L Zn 68 55252.283 0.535 0.694 56.42926 2.15 ug/L Ge 72 79020.805 1.741 79020.805 ug/L As 75 94631.268 0.965 1.063 52.14404 2.03 ug/L Se 77 9543.990 2.464 0.104 54.94376 4.02 ug/L Se 82 9789.069 2.866 0.125 55.53778 4.32 ug/L As-1 75 80263.268 1.299 80100.599 44.46762 1.30 ug/L Kr 83 4202.013 1.382 -569.287 ug/L Ag 107 407763.209 0.665 0.366 45.34249 0.21 ug/L Cd 111 115377.760 1.200 0.104 50.25049 0.98 ug/L Cd 114 272938.445 1.152 0.245 50.82272 0.91 ug/L > In 115 1112826.362 0.752 1112826.362 ug/L Sb 121 397760.893 1.265 0.357 52.62952 0.85 ug/L Sb 123 304991.410 0.118 0.274 52.65806 0.76 ug/L Ba 135 146892.477 1.176 0.087 67.03589 1.51 ug/L Ba 137 255903.992 0.261 0.151 67.08233 0.59 ug/L Ho 165 1734130.473 0.278 0.010 ug/L > Tb 159 1689891.224 0.840 1689891.224 ug/L Hg 201 5260.241 1.284 0.003 4.23049 0.81 ug/L Hg 202 11699.641 0.300 0.007 4.08602 1.11 ug/L TI 205 1295839.660 1.233 0.766 49.15638 0.39 ug/L Pb 208 1768804.345 0.394 1.046 49.12282 1.06 ug/L

Sample ID: AE10985 Report Date/Time: Tuesday, May 21, 2002 14:43:56 Page 1

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