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← Document results/DEP Box 29/ICPMS 5/22/02
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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: AE11794 Sample Date/Time: Wednesday, May 22, 2002 14:35:55 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 cit\AE11794.335 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 6.333 9.116 -0.000 -0.00454 37.14ug/L Li 6 44849.810 0.541 44849.810 ug/L Se-1 45 334723.075 1.609 334723.075 ug/L Cr 52 8171.754 1.794 0.009 0.41257 5.41 ug/L Cr 53 976.729 1.375 0.001 0.50694 6.63 ug/L Mn 55 268740.274 1.962 0.800 23.34413 2.67 ug/L Co 59 264.340 3.081 0.000 0.01555 4.90 ug/L Ni 60 608.026 6.843 0.002 0.33129 6.60 ug/L Cu 63 3814.505 0.804 0.011 0.96440 0.88 ug/L Cu 65 1848.206 0.248 0.005 0.93756 1.93 ug/L Zn 66 1493.804 4.569 0.012 0.75042 8.37 ug/L Zn 67 364.344 2.909 0.003 1.12564 5.19 ug/L Zn 68 1475.468 2.595 0.014 1.12779 2.35 ug/L > Ge 72 76725.192 0.881 76725.192 ug/L As 75 11357.682 1.267 0.010 0.51651 6.07 ug/L Se 77 1385.832 1.160 0.001 0.40525 34.81 ug/L Se 82 -93.088 38.166 -0.001 -0.48066 45.04 ug/L As-1 75 877.051 6.311 720.048 0.42001 7.69 ug/L Kr 83 4070.285 0.178 -571.948 ug/L Ag 107 510.020 10.868 -0.000 -0.01410 42.47 ug/L Cd 111 72.001 19.445 0.000 0.02092 30.75 ug/L Cd 114 150.646 6.940 0.000 0.02171 9.57 ug/L > In 115 1081848.269 0.955 1081848.269 ug/L Sb 121 549.022 7.938 0.000 0.06822 8.92 ug/L Sb 123 437.088 11.589 0.000 0.07025 12.97 ug/L Ba 135 38032.778 1.155 0.023 17.57804 0.51 ug/L Ba 137 66092.736 1.307 0.040 17.48897 2.35 ug/L Ho 165 1692700.883 0.508 0.019 ug/L Tb 159 1659001.485 1.668 1659001.485 ug/L Hg 201 57.334 11.348 0.000 0.02375 23.79 ug/L Hg 202 129.002 12.183 0.000 0.02395 26.71 ug/L TI 205 478.351 13.279 -0.000 -0.00384 55.49 ug/L Pb 208 2992.225 2.752 0.001 0.03681 2.91 ug/L

Sample ID: AE11794 Report Date/Time: Wednesday, May 22, 2002 14:37:51 Page 1

NYC-WTC_000054338

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NYC-WTC_000054338Source: NYC Law Department, mirrored locally

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