Selenium lab results, WTC samples, Sep 21 2001

NYC 9/11 Public Portal Document SSaSS^ = SS«S8SSSS58SSa:&SBSSS8BSSSSSSS5SS: ;BBB88BBBBBBBBBBSBBSBBB88BSaSBS88BBS8BBBSB888SBS8BBSS8B

Element: Se Seq. No,: 32 ASLoc.: 19 Date: 09/21/2001 San^jle ID: 22978 IJLl, dispensed: 10 from 36, 5 from 37, 20 from 19 lilt dispensed: 10 from 36, 5 from 37, 20 from 19

Repl SaitpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # f/C~^ Mg/i* Signal Area Height Area Height Stored 1 0.038 0.0383 0.000 0.000 0.009 0.029 0.014 12:07:53 No

Element: Se Seq. No.: 33 AS Loc.: 20 Date: 09/21/2001 Satiqple ID: 22979 lih dispensed: 10 from 36, 5 from 37, 20 from 20 lih dispensed: 10 from 36, 5 from 37, 20 from 20

Repl San^leCpnc_ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd.„^ime Peak # Mg/L Signal Area Height Area Height Stored 1 -0.0212 -0.0212 -0.001 0.000 0.010 0.028 0.014 12:12:09 No

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Element: Se Seq. No.: 34 AS hoc.: 21 Date: 09/21/2001 Sample ID: 23023 lilt dispensed: 10 from 36, 5 from 37, 20 from 21 IJ.lt dispensed: 10 from 36, 5 from 37, 20 from 21

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L Signal Area Height Area Height Stored 1 cO. -0.0578 -0.001 0.000 0.008 0.038 0.018 12:16:20 No

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Element: Se Seq. No.: 35 AS Loc.: 2 Date: 09/21/2001 San^le 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 # Signal Area Height Area Height stored 1 f 4.^35^ 4.435 0.035 0.036 0.073 0.030 0.025 12:20:34 No QC out limit?. QC will be repeated based on Retry setting.

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Element: Se Seq. No.: 36 AS ]joc. : 2 Date: 09/21/2001 Sait^jle ID: IPC lih dispensed: 10 from 36, 5 from 37, 20 from 2 IJ.h dispensed: 10 from 36, 5 from 37, 20 from 2

Repl iSanpleConcj StndConcBlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Ha^ i \ ng/hSignal Area Height Area Height Stored 1 ( 5.273 V 5.273 0.041 0.042 0.069 0.027 0.025 12:24:48 No QC valui within /specified limits.

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Element: Se Seq. No.: 37 AS Loc.: 3 Date: 09/21/2001 Sample ID: CB lih dispensed: 10 from 36, 5 from 37, 20 from 3 gL dispensed: 10 from 36, 5 from 37, 20 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/i " Mg/L Signal Area Height Area Height Stored 1 0.0592 0.0592 0.000 0.001 0.009 0.018 0.009 12:29:00 No

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