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← Document results/DEP Box 29/ICPMS 5/16/02
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ICPMS daily performance check report, May 16, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 16, 2002.

NYC-WTC_000053706–000053937

Folder label: “ICPMS 5/16/02”

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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 STD2 60+5 PPB Sample Date/Time: Thursday, May 16,2002 14:57:01 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\CCV STD2 60+5 PPB.201 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 22766.035 1.480 0.416 58.97346 1.98 ug/L Li 6 54780.127 1.639 54780.127 ug/L Se-1 45 409888.198 2.199 409888.198 ug/L Cr 52 539565.571 1.922 1.302 61.20441 2.00 ug/L Cr 53 65011.961 0.958 0.157 62.06551 2.78 ug/L Mn 55 911442.808 1.531 2.220 62.48197 1.92 ug/L Co 59 647861.292 1.029 1.581 61.62782 2.31 ug/L Ni 60 130413.682 2.182 0.318 60.38772 1.14 ug/L Cu 63 281432.804 0.829 0.686 59.61700 1.79 ug/L Cu 65 136256.011 2.669 0.332 58.86122 1.78 ug/L Zn 66 93438.136 2.113 1.039 60.45560 2.58 ug/L Zn 67 16228.638 2.020 0.180 59.47147 1.90 ug/L Zn 68 68661.411 2.133 0.763 59.77856 1.15 ug/L > Ge 72 89284.270 1.686 89284.270 ug/L As 75 115055.217 1.129 1.239 59.81272 1.27 ug/L Se 77 11080.273 0.644 0.117 60.45949 1.81 ug/L Se 82 12458.623 0.840 0.140 60.98168 0.84 ug/L As-1 75 105797.881 1.566 105599.877 51.50457 1.57 ug/L Kr 83 1873.212 0.595 -155.702 ug/L Ag 107 595745.193 1.146 0.486 59.01099 1.34 ug/L Cd 111 153621.978 0.383 0.125 60.06282 0.33 ug/L Cd 114 353648.964 2.035 0.289 59.10089 1.76 ug/L > In 115 1225205.356 0.505 1225205.356 ug/L Sb 121 496862.118 0.777 0.405 59.98740 0.27 ug/L Sb 123 381999.266 1.234 0.312 60.11801 0.96 ug/L Ba 135 143749.736 3.747 0.081 57.06036 2.77 ug/L Ba 137 248617.573 1.339 0.139 56.57010 0.82 ug/L Ho 165 1804191.591 1.463 -0.005 ug/L Tb 159 1783788.609 1.932 1783788.609 ug/L Hg 201 6447.350 1.469 0.004 4.65374 1.57 ug/L Hg 202 14714.714 1.247 0.008 4.66633 1.39 ug/L TI 205 1646929.393 0.991 0.923 56.93347 2.28 ug/L Pb 208 2237749.805 1.198 1.254 57.02011 0.74 ug/L

Sample ID: CCV STD2 60+5 PPB Report Date/Time: Thursday, May 16, 2002 14:59:26 Page 1

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