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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: CCV CAL BK Sample Date/Time: Wednesday, May 22, 2002 10:50:15 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\new york city\CCV CAL BK.297 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 5.667 36.735 -0.000 -0.00773 78.33 ug/L > Li 6 47947.258 0.732 47947.258 ug/L > Sc-1 45 356876.241 0.436 356876.241 ug/L Cr 52 5273.583 2.621 -0.001 -0.05315 40.48 ug/L Cr 53 637.695 4.890 0.000 0.04990 75.54 ug/L Mn 55 775.708 2.662 -0.001 -0.01867 8.42 ug/L Co 59 135.336 7.290 -0.000 -0.00099 109.71 ug/L Ni 60 35.334 16.093 -0.000 -0.00033 918.15 ug/L Cu 63 180.004 8.819 0.000 0.00610 64.98 ug/L Cu 65 114.669 12.588 0.000 0.00741 96.50 ug/L Zn 66 606.360 0.667 0.000 0.02063 22.04 ug/L Zn 67 130.669 6.418 0.000 0.05355 73.18 ug/L Zn 68 473.684 1.163 0.001 0.04191 13.41 ug/L Ge 72 82132.186 0.988 82132.186 ug/L As 75 11156.600 4.225 -0.002 -0.08749 353.52 ug/L Se 77 1399.482 3.567 -0.000 -0.14752 253.23 ug/L Se 82 -128.705 97.430 -0.001 -0.63810 108.09 ug/L As-1 75 136.002 5.147 -21.001 -0.01225 33.33 ug/L Kr 83 4254.371 1.715 -387.862 ug/L Ag 107 202.671 7.649 -0.000 0-05076 3.69 ug/L Cd 111 45.667 7.039 0.000 0.00794 16.72 ug/L Cd 114 131.468 29.553 0.000 0.QI673 42.78 ug/L > In 115 1144226.323 0.886 1144226.323 ug/L Sb 121 53.334 22.212 0.000 0.0 5012 1318.33 ug/L Sb 123 47.480 6.395 0.000 0.0 071 61.49 ug/L Ba 135 35.000 17.143 -0.000 -0.01041 26.99 ug/L Ba 137 56.001 8.183 0.000 0.0 0146 90.31 ug/L Ho 165 1786189.790 2.345 0.016 ug/L > Tb 159 1755181.451 1.245 1755181.451 ug/L Hg 201 41.001 14.836 0.000 0.0 )860 58.55 ug/L Hg 202 77.334 16.168 0.000 0.00370 119.81 ug/L TI 205 481.684 7.869 -0.000 -0.00469 33.55 ug/L Pb 208 1643.074 2.829 -0.000 -0.00409 21.57 ug/L

Sample ID: CCV CAL BK Report Date/Time: Wednesday, May 22, 2002 10:52:39 Page 1

NYC-WTC_000054224

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NYC-WTC_000054224Source: NYC Law Department, mirrored locally

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