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ICPMS daily performance check report, May 24, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 24, 2002.

NYC-WTC_000054375–000054546

Folder label: “ICPMS 5/24/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11410 Sample Date/Time: Friday, May 24, 2002 11:16:42 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork city\AE11410.374 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 17824.303 1.057 0.341 48.80129 1.30 ug/L > Li 6 52228.455 0.351 52228.455 ug/L > Se-1 45 384686.391 1.510 384686.391 ug/L Cr 52 390041.095 1.189 0.998 48.14208 0.49 ug/L Cr 53 46766.472 1.702 0.120 48.97115 0.88 ug/L Mn 55 1559417.302 1.278 4.052 117.86157 1.99 ug/L Co 59 434131.788 1.076 1.128 46.28789 2.46 ug/L Ni 60 91198.741 0.327 0.237 47.53839 1.19 ug/L Cu 63 202486.043 1.106 0.526 49.74818 2.26 ug/L Cu 65 96295.963 0.663 0.250 48.55916 1.96 ug/L Zn 66 66930.834 1.062 0.825 49.64687 0.74 ug/L Zn 67 11902.239 0.686 0.146 49.94081 1.67 ug/L Zn 68 50863.082 1.352 0.627 50.68781 1.68 ug/L > Ge 72 80354.730 1.144 80354.730 ug/L As 75 95288.581 1.008 1.045 51.29441 2.26 ug/L Se 77 9827.059 1.260 0.105 55.06080 1.67 ug/L Se 82 9846.760 1.053 0.124 54.52434 1.66 ug/L As-1 75 79909.472 0.627 79801.137 42.50350 0.63 ug/L Kr 83 4605.213 2.980 -242.461 ug/L Ag 107 422975.055 7.043 0.391 49.66980 8.42 ug/L Cd 111 106614.280 0.917 0.098 47.18200 1.32 ug/L Cd 114 250930.984 1.109 0.232 47.55997 1.71 ug/L > In 115 1082380.029 2.096 1082380.029 ug/L Sb 121 357493.511 0.533 0.330 49.07054 1.61 ug/L Sb 123 275033.091 0.770 0.254 49.21538 1.83 ug/L Ba 135 163352.970 1.133 0.101 76.91448 0.71 ug/L Ba 137 282259.906 0.900 0.174 76.04530 1.04 ug/L Ho 165 1665507.472 0.938 0.017 ug/L > Tb 159 1624979.861 1.541 1624979.861 ug/L Hg 201 4572.529 2.022 0.003 3.89793 1.91 ug/L Hg 202 10614.300 1.794 0.006 3.93932 0.26 ug/L TI 205 1151698.896 0.266 0.709 45.74886 1.58 ug/L Pb 208 1557570.182 0.543 0.958 45.28393 1.03 ug/L

Sample ID:AE11410 Report Date/Time: Friday, May 24, 2002 11:18:38 Page 1

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