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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: CCV CAL BK Sample Date/Time: Tuesday, May 21, 2002 13:10:54 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\newyork city\CCV CAL BK.241 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 10.667 32.924 0.000 0.00819 123.56 ug/L Li 6 49377.234 0.959 49377.234 ug/L > Se-1 45 372118.479 1.130 372118.479 ug/L Cr 52 5553.752 2.736 -0.001 -0.02697 87.26 ug/L Cr 53 724.703 2.351 0.000 0.15726 15.77 ug/L Mn 55 489.685 3.598 -0.002 -0.04978 2.97 ug/L Co 59 66.001 10.497 -0.000 -0.00266 26.69 ug/L Ni 60 30.334 25.179 -0.000 -0.00236 157.74 ug/L Cu 63 162.003 6.445 -0.000 -0.00054 440.86 ug/L Cu 65 90.668 6.075 -0.000 -0.00084 322.11 ug/L Zn 66 547.355 7.859 -0.001 -0.08017 39.04 ug/L Zn 67 121.669 21.595 -0.000 -0.02119 500.54 ug/L Zn 68 401.013 7.036 -0.001 -0.08110 31.68 ug/L > Ge 72 84448.601 0.392 84448.601 ug/L As 75 11625.785 1.394 0.003 0.12946 90.31 ug/L Se 77 1462.036 1.519 0.000 0.15596 110.23 ug/L Se 82 -150.078 14.284 -0.001 -0.33075 34.04 ug/L As-1 75 154.336 5.586 -8.334 -0.00463 103.46 ug/L Kr 83 4449.133 0.994 -322.167 ug/L Ag 107 190.671 11.732 -0.000 -0,02326 11.16 ug/L Cd 111 39.667 31.922 -0.000 -0.01218 41.23 ug/L Cd 114 94.131 14.296 -0.000 -0.0 )875 24.63 ug/L > In 115 1174768.223 1.725 1174768.223 ug/L Sb 121 62.334 6.679 0.000 0.0 )399 15.29 ug/L Sb 123 46.147 14.175 0.000 0.0 1252 37.24 ug/L Ba 135 33.000 16.035 -0.000 -0.0 )108 232.04 ug/L Ba 137 49.667 5.067 -0.000 -0.0 )100 46.58 ug/L Ho 165 1821370.527 0.245 0.002 ug/L > Tb 159 1788610.575 1.791 1788610.575 ug/L Hg 201 34.000 13.478 -0.000 -0.0 )948 36.73 ug/L Hg 202 69.334 4.636 -0.000 -0.0 1312 41.04 ug/L TI 205 839.047 8.506 -0.000 -0.0 1288 88.44 ug/L Pb 208 1694.748 3.919 -0.000 -0.00548 27.85 ug/L

Sample ID: CCV CAL BK Report Date/Time: Tuesday, May 21, 2002 13:13:30 Page 1

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