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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: AE10699 Sample Date/Time: Tuesday, May 21, 2002 12:04:45 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\AE10699.223 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 7.000 65.465 -0.000 -0.00100 1353.28 ug/L Li 6 46518.514 0.495 46518.514 ug/L > Se-1 45 353314.602 1.204 353314.602 ug/L Cr 52 5858.279 1.031 0.001 0.05116 27.41 ug/L Cr 53 1155.418 2.201 0.002 0.67841 1.91 ug/L Mn 55 274085.952 0.814 0.773 21.71289 0.99 ug/L Co 59 287.007 5.531 0.001 0.02189 9.71 ug/L Ni 60 604.360 5.944 0.002 0.30091 5.05 ug/L Cu 63 4319.402 0.779 0.012 0.99022 1.96 ug/L Cu 65 2097.930 2.747 0.006 0.97195 1.77. ug/L Zn 66 965.728 2.025 0.004 0.22230 4.29 ug/L Zn 67 327.009 3.999 0.002 0.80707 8.50 ug/L Zn 68 1107.079 3.527 0.007 0.60319 5.42 ug/L Ge 72 84126.003 1.342 84126.003 ug/L As 75 12560.492 2.430 0.014 0.70102 28.02 ug/L Se 77 1541.801 2.007 0.001 0.69356 31.77 ug/L Se 82 17.118 280.134 0.001 0.55018 45.84 ug/L As-1 75 922.056 3.093 759.386 0.42157 3.76 ug/L Kr 83 4397.774 1.650 -373.526 ug/L Ag 107 93.668 4.445 -0.000 -0.03364 1.60 ug/L Cd 111 73.001 20.272 0.000 0.00118 495.39 ug/L Cd 114 160.388 2.596 0.000 0.00257 15.70 ug/L In 115 1191060.836 1.157 1191060.836 ug/L Sb 121 445.015 2.502 0.000 0.05120 2.81 ug/L Sb 123 338.283 6.319 0.000 0.04955 6.63 ug/L $ Ba 135 41994.862 0.772 0.023 17.72443 0.72 ug/L Ba 137 73611.579 1.038 0.040 17.84799 0.84 ug/L Ho 165 1836024.081 1.656 -0.011 ug/L > Tb 159 1825963.393 0.407 1825963.393 ug/L Hg 201 29.667 21.407 -0.000 -0.01326 36.53 ug/L Hg 202 76.001 22.828 -0.000 -0.00142 403.35 ug/L n 205 872.717 8.407 -0.000 -0.00232 106.96 ug/L Pb 208 4980.919 0.118 0.002 0.07816 0.80 ug/L

Sample ID: AE10699 Report Date/Time: Tuesday, May 21, 2002 12:06:41 Page 1

NYC-WTC_000054000

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NYC-WTC_000054000Source: NYC Law Department, mirrored locally

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