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← Document results/DEP Box 29/ICPMS 5/24/02
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ICPMS daily performance check report, May 24, 2002

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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: CCV STD1 30+2 PPB Sample Date/Time: Friday, May 24, 2002 13:27:22 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 cit\CCV STD1 30+2 PPB.402 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 11808.783 0.025 0.207 29.66944 1.45 ug/L Li 6 56917.884 1.463 56917.884 ug/L > Se-1 45 403906.079 1.157 403906.079 ug/L Cr 52 257210.195 0.685 0.621 29.96712 1.11 ug/L Cr 53 30829.834 1.159 0.075 30.34520 2.23 ug/L Mn 55 420078.552 1.283 1.038 30.20311 1.51 ug/L Co 59 297735.299 0.368 0.737 30.22746 0.82 ug/L Ni 60 59283.262 0.323 0.147 29.42103 1.14 ug/L Cu 63 126681.155 0.647 0.313 29.61599 1.02 ug/L Cu 65 60625.763 0.961 0.150 29.09501 1.69 ug/L Zn 66 41730.313 0.844 0.504 30.32809 0.18 ug/L Zn 67 7564.890 2.560 0.091 30.99752 3.21 ug/L Zn 68 31166.317 1.446 0.376 30.41549 0.98 ug/L Ge 72 81513.975 0.724 81513.975 ug/L As 75 60576.568 3.936 0.591 29.02195 4.28 ug/L Se 77 6125.558 3.924 0.056 29.56507 4.49 ug/L Se 82 5641.059 2.592 0.069 30.33630 2.19 ug/L As-1 75 48027.343 0.135 47919.341 25.52269 0.14 ug/L Kr 83 3935.578 18.996 -811.709 ug/L Ag 107 259959.467 0.722 0.238 30.28694 0.68 ug/L Cd 111 68459.484 0.133 0.063 30.09230 0.21 ug/L Cd 114 159850.059 0.704 0.147 30.09052 0.66 ug/L > In 115 1089505.201 0.096 1089505.201 ug/L Sb 121 221137.182 0.583 0.203 30.14628 0.66 ug/L Sb 123 169927.258 0.361 0.156 30.19884 0.45 ug/L Ba 135 63032.435 1.700 0.039 29.77011 0.64 ug/L Ba 137 111006.729 0.193 0.069 30.00599 1.26 ug/L Ho 165 1657184.097 0.877 -0.002 ug/L > Tb 159 1619087.203 1.095 1619087.203 ug/L Hg 201 2423.014 3.158 0.001 2.06093 4.08 ug/L Hg 202 5529.737 0.586 0.003 2.04689 0.61 ug/L n 205 755648.490 1.608 0.466 30.11512 1.14 ug/L Pb 208 1029586.302 0.678 0.635 30.02688 . 1.59 ug/L

Sample ID: CCV STD1 30+2 PPB Report Date/Time: Friday, May 24, 2002 13:29:58 Page 1

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