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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: AE10813 Sample Date/Time: Tuesday, May 21, 2002 13:29:29 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 0813.246 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 16873.482 1.494 0.380 52.93474 2.05 ug/L Li 6 44334.976 1.783 44334.976 ug/L Se-1 45 342357.641 2.365 342357.641 ug/L Cr 52 368437.432 2.824 1.061 50.06075 2.59 ug/L Cr 53 44873.939 1.270 0.130 51.07728 2.69 ug/L Mn 55 898343.815 1.121 2.622 73.67705 2.88 ug/L Co 59 436621.397 3.337 1.276 49.29948 4.76 ug/L Ni 60 90270.000 2.171 0.264 49.09901 2.46 ug/L Cu 63 243104.733 0.539 0.710 59.65280 2.93 ug/L Cu 65 118744.716 1.004 0.347 59.24880 3.23 ug/L Zn 66 73934.551 1.610 0.927 56.12532 2.56 ug/L Zn 67 12667.613 0.312 0.159 53.70426 1.87 ug/L Zn 68 54693.579 0.210 0.686 55.80573 1.59 ug/L Ge 72 79083.004 1.662 79083.004 ug/L As 75 98265.863 1.687 1.108 54.34857 1.96 ug/L Se 77 9897.713 0.920 0.108 57.25553 2.31 ug/L Se 82 9999.050 2.093 0.128 56.66525 3.22 ug/L As-1 75 82957.441 2.544 82794.771 45.96328 2.55 ug/L Kr 83 4335.744 1.252 -435.556 ug/L Ag 107 425166.142 0.756 0.376 46.56497 1.18 ug/L Cd 111 118158.787 0.657 0.105 50.68675 1.50 ug/L Cd 114 277380.446 0.476 0.245 50.87061 1.14 ug/L > In 115 1130007.653 1.605 1130007.653 ug/L Sb 121 401648.719 0.596 0.355 52.34245 1.11 ug/L Sb 123 308544.576 1.278 0.273 52.47070 2.33 ug/L Ba 135 149917.889 0.631 0.087 67.14810 0.02 ug/L Ba 137 261961.280 0.053 0.152 67.40026 0.65 ug/L Ho 165 1725871.816 0.506 -0.014 ug/L > Tb 159 1721724.651 0.651 1721724.651 ug/L Hg 201 5340.955 1.161 0.003 4.21585 0.71 ug/L Hg 202 12063.119 0.236 0.007 4.13520 0.42 ug/L TI 205 1319248.325 0.857 0.766 49.12084 0.87 ug/L Pb 208 1799399.376 1.215 1.044 49.04497 0.77 ug/L

Sample ID: AE10813 Report Date/Time: Tuesday, May 21,2002 13:32:01 Page 1

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