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← Document results/DEP Box 29/ICPMS 5/21/02
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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 15:21:31 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.272 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 7.667 19.924 0.000 0.00145 328.75 ug/L Li 6 45707.742 0.502 45707.742 ug/L > Se-1 45 354208.478 1.774 354208.478 ug/L Cr 52 5079.470 2.475 -0.001 -0.05443 45.67 ug/L Cr 53 788.042 3.365 0.001 0.26692 16.60 ug/L Mn 55 410.347 6.760 -0.002 -0.05420 4.25 ug/L Co 59 57.667 7.008 -0.000 -0.00323 10.44 ug/L Ni 60 29.334 5.207 -0.000 -0.00211 33.29 ug/L Cu 63 161.003 2.846 0.000 0.00110 158.49 ug/L Cu 65 100.335 15.515 0.000 0.00596 131.07 ug/L Zn 66 512.020 2.956 -0.001 -0.08302 10.30 ug/L Zn 67 128.002 4.688 0.000 0.03577 84.64 ug/L Zn 68 381.345 6.558 -0.001 -0.07752 28.97 ug/L Ge 72 79560.100 0.889 79560.100 ug/L As 75 11413.296 2.030 0.008 0.41326 32.63 ug/L Se 77 1444.374 2.163 0.001 0.60089 28.42 ug/L Se 82 -85.703 128.432 -0.000 -0.02268 2736.17 ug/L As-1 75 192.337 6.026 29.668 0.01647 39.07 ug/L Kr 83 4294.724 1.104 -476.576 ug/L Ag 107 164.670 9.336 -0.000 -0,02493 6.62 ug/L Cd 111 25.667 19.993 -0.000 -0.01725 12.97 ug/L Cd 114 58.392 11.382 -0.000 -0.01439 8.18 ug/L In 115 1104677.959 0.838 1104677.959 ug/L Sb 121 57.667 13.130 0.000 0.( 0386 25.12 ug/L Sb 123 44.692 22.759 0.000 0.( 0276 65.81 ug/L Ba 135 34.000 8.824 0.000 0.00001 16053.15 ug/L Ba 137 51.334 23.241 0.000 0.C 0001 21582.10 ug/L Ho 165 1741467.987 0.489 0.002 ug/L > Tb 159 1710353.059 1.731 1710353.059 ug/L Hg 201 35.667 16.900 -0.000 -0.C 0692 73.81 ug/L Hg 202 70.334 3.578 -0.000 -0.C 0172 65.33 ug/L TI 205 787.042 7.570 -0.000 -0.( 0345 61.25 ug/L Pb 208 1657.410 0.846 -0.000 -0.00446 11.38 ug/L

Sample ID: CCV CAL BK Report Date/Time: Tuesday, May 21, 2002 15:24:02 Page 1

NYC-WTC_000054147

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NYC-WTC_000054147Source: NYC Law Department, mirrored locally

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