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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: AE11158 Sample Date/Time: Tuesday, May 21, 2002 15:07:53 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\AE11158.270 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 9.667 33.254 0.000 0.01028 104.12 ug/L Li 6 41787.906 0.117 41787.906 ug/L > Se-1 45 348409.966 1.534 348409.966 ug/L Cr 52 6340.607 0.572 0.003 0.12758 13.38 ug/L Cr 53 1796.529 1.480 0.004 1.42259 4.10 ug/L Mn 55 218958.562 1.218 0.626 17.57706 2.66 ug/L Co 59 461.350 5.785 0.001 0.04165 6.33 ug/L Ni 60 1190.090 4.107 0.003 0.61893 5.65 ug/L Cu 63 61372.439 1.455 0.176 14.76614 2.40 ug/L Cu 65 29592.050 1.076 0.085 14.47246 2.26 ug/L Zn 66 57689.382 0.861 0.743 44.98569 1.72 ug/L Zn 67 8948.492 0.734 0.115 38.91049 1.12 ug/L Zn 68 42793.583 0.840 0.551 44.85426 1.17 ug/L > Ge 72 76818.305 0.831 76818.305 ug/L As 75 11422.461 3.552 0.014 0.67190 46.95 ug/L Se 77 1574.644 3.766 0.003 1.84431 26.60 ug/L Se 82 141.025 91.829 0.003 1.27837 59.10 ug/L As-1 75 739.037 4.968 576.368 0.31997 6.37 ug/L Kr 83 4108.303 0.318 -662.998 ug/L Ag 107 63.334 3.287 -0.000 -0.03604 0.51 ug/L Cd 111 38.334 37.107 -0.000 -0.01112 57.60 ug/L Cd 114 71.809 19.408 -0.000 -0.01141 22.46 ug/L > in 115 1066920.043 1.727 1066920.043 ug/L Sb 121 106.668 7.036 0.000 0.01089 7.68 ug/L Sb 123 81.153 1.197 0.000 0.00960 0.94 ug/L Ba 135 11912.254 1.877 0.007 5.47734 1.56 ug/L Ba 137 20920.922 0.901 0.012 5.52785 0.64 ug/L Ho 165 1702343.969 1.469 0.001 ug/L Tb 159 1672854.709 1.203 1672854.709 ug/L Hg 201 38.000 18.421 -0.000 -0.00438 134.97 ug/L Hg 202 84.668 13.841 0.000 0.00394 115.20 ug/L Tl 205 549.689 14.932 -0.000 -0.01191 24.73 ug/L Pb 208 9554.385 1.509 0.005 0.21835 2.75 ug/L

Sample ID: AE11158 Report Date/Time: Tuesday, May 21, 2002 15:09:50 Page 1

NYC-WTC_000054141

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