Selenium lab results, WTC samples, Sep 25 2001

NYC 9/11 Public Portal Document SSSBSSSS8SBZSSSS=SS:BSSSSXSSassaSSSS8«SSSS8SSSSaS8Sa:B:8CSBC5SSS88SSaBC3S38SSSSSBZSSa8SBS5SSSSSSSBSSSBSSSS5BZSS88

Element: Se Seq. No.: 30 AS Loc.: 20 Date: 09/25/2001 • Sample ID: Sample020 fih dispensed: 10 from 36, 5 from 37, 20 from 20 lih dispensed: 10 from 36, 5 from 37, 20 from 20

Repl Sampl^onc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # MS/I* Signal Area Height Area Height Stored 1 0.2864 0.2864 0.001 0.001 0.011 0.029 0.014 12:08:23 No

888888888888888888888888888888888888888888888888888888888888888888888888888888888888888

Element: Se Seq. No.; 31 AS Loc.: 21 Date: 09/25/2001 San^jle ID: San5)le021 lih dispensed: 10 from 36, 5 from 37, 20 from 21 lih dispensed: 10 from 36, 5 from 37, 20 from 21

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak « iig/h Signal Area Height Area Height' ~ Stored 1 ( 0.6168 > 0.6168 0.003 0.003 0.011 0.027 0.014 12:12:35 No

Element: Se Seq. No.: 32 AS Loc.: 22 Date: 09/25/2001 Sample ID: San^le022 lih dispensed: 10 from 36, 5 from 37, 20 from 22 lih dispensed: 10 from 36, 5 from 37, 20 from 22

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/l* Signal Area Height Area Height Stored 1 0.7482 0.7482 0.004 0.004 0.009 0.026 0.014 12:16:48 No

Element: Se Seq. No.: 33 AS Loc.: 23 Date: 09/25/2001 Sample ID: Sainple023 fill dispensed: 10 from 36, 5 from 37, 20 from 23 Uh dispensed: 10 from 36, 5 from 37, 20 from 23

Repl San^leConc StndConc BliikCorr Peak Peak Bkgnd Bkgnd Time Peak # Ml ~ pg/L Signal Area Height Area Height Stored 1 0.0705 0.0705 -0.001 -0.001 0.010 0.029 0.013 12:20:59 No

Element: Se Seq. No.: 34 AS Loc.: 2 Date: 09/25/2001 San^jle ID: IPC lih dispensed: 10 from 36, 5 from 37, 20 from 2 uh dispensed: 10 from 36, 5 from 37, 20 from 2

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # lig/i,-y£-~\^ lig/h Signal Area Height Area Height Stored 1 I 5.409 \ 5.409 0.038 0.037 0.057 0.027 0.020 12:25:12 No QC value within specified limits.

Element: Se Seq. No.: 35 AS Loc.: 3 Date: 09/25/2001 San^le ID: CB fih dispensed: 10 from 36, 5 from 37, 20 from 3 fJLh dispensed: 10 from 36, 5 from 37, 20 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/lr Signal Area Height Area Height Stored 1 .6826 0.6826 0.004 0.003 0.009 0.017 0.011 12:29:24 No

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