Selenium lab results, WTC samples, Nov 26 2001

NYC 9/11 Public Portal Document

Element: Se Seq. No.; 23 AS Loc.: 2 Date: 11/26/2001 San^jle ID: IPC uh dispensed: 10 from 36, 5 from 37, 20 from 2 Uh dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/h / ng/h Signal Area Height Area Height Stored 1 5.207 1/ 5.207 0.035 0.036 0.065 0.037 0.026 11:24:45 No QC value within scecified limits.

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Element: Se Seq. No.: 24 AS Loc.; 3 Date: 11/26/2001 Sample ID: CB Uh dispensed; 10 from 36, 5 from 37, 20 from 3 fih dispensed: 10 from 36, 5 from 37, 20 from 3

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/h /ig/L Signal Area Height Area Height Stored 1 0.3965 0.3965 0.005 0.005 0.010 0.023 0.015 11:28:59 No

Element: Se Seq. No.: 25 AS Loc.; 14 Date: 11/26/2001 Sanple ID: 26982 /iL dispensed; 10 from 36, 5 from 37, 20 from 14 111) dispensed: 10 from 36, 5 from 37, 20 from 14

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L MQ/I' Signal Area Height Area Height Stored 1 0.3757 0.3757 0.004 0.005 0.011 0.039 0.018 11:33:25 No

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Element: Se Seq. No.: 26 AS Loc.: 15 Date: 11/26/2001 Sample ID: 26983 dispensed: 10 from 36, 5 from 37, 20 from 15 ;iL dispensed; 10 from 36, 5 from 37, 20 from 15

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 -0.1648 -0.1648 0.001 0.002 0.008 0.039 0.018 11:37:52 No

Element: Se Seq. No.: 27 AS Loc.; 16 Date: 11/26/2001 Sample ID: 26984 IJ.1, dispensed: 10 from 36, 5 from 37, 20 from 16 /iL dispensed: 10 from 36, 5 from 37, 20 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 -0.0763 -0.0763 0.002 0.002 0.011 0.037 0.016 11:42:16 No

Element: Se Seq. No.: 28 AS Loc.; 16 Date: 11/26/2001 San^le ID: 26984 gL dispensed; 5 from 37, 20 from 16, 10 from 38 filj dispensed: 5 from 37, 20 from 16, 10 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 5.383 0.036 0.037 0.075 0.044 0.029 11:46:50 No Recovery is 107.7%

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NYC-WTC_000065728