Selenium lab results, WTC samples, Oct 12 2001

NYC 9/11 Public Portal Document

Element: Se Seq. No.: 69 AS Log.: 36 Date: 10/12/2001 ‘ Sample ID: Calib Blank lj,h dispensed: 10 from 36, 5 from 37, 20 from 36 fih dispensed; 10 from 36, 5 from 37, 20 from 36

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak /ig/L Signal Area Height Area Height Stored 0.001 0.001 0.009 0.009 0.010 14:56:12 No lUto-zero performed.

Element: Se Seq. No.: 70 AS Loc.: 38 Date: 10/12/2001 San^le ID: S2 [lit dispensed: 26 from 36, 5 from 37, 4 from 38 IJh dispensed: 26 from 36, 5 from 37, 4 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /xg/L iJ.g/h Signal Area Height Area Height Stored 1 0.014 0.015 0.021 0.013 0.013 15:00:29 No Standard number 1 applied. [2] Correlation Coefficient: 1.0000 , Slope: 0.0070

Element: Se Seq. No.: 71 AS Log.: 38 Date; 10/12/2001 Sample ID; S4 uh dispensed: 22 from 36, 5 from 37, 8 from 38 lih dispensed: 22 from 36, 5 from 37, 8 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/h P-g/h Signal Area Height Area Height stored 1 0.019 0.021 0.030 0.021 0.015 15:04:50 No Standard number 2 applied. [4] Correlation Coefficient; 0.9688 Slope: 0.0048

Element: Se Seq. No.: 72 AS Log.: 38 Date: 10/12/2001 Sample ID: S6 Uh dispensed: 18 from 36, 5 from 37, 12 from 38 IJ.lt dispensed: 18 from 36, 5 from 37, 12 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L /zg/L Signal Area Height Area Height Stored 1 .0.032 0.033 0.041 0.024 0.014 15:09:13 No Standard number 3 applied. [6] e- Correlation Coefficient; 0.9876 Slope: 0.0050

Element: Se Seq. No.: 73 AS Log.: 38 Date: 10/12/2001 San^le ID: S8 IJh dispensed: i4’”Tfom 36, 5 from 37, 16 from 38 lih dispensed: 14 from 36, 5 from 37, 16 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Hg/h Signal Area Height Area Height Stored 1 0.048 0.050 0.057 0.023 0.019 15:13:34 No Standard number 4 applied. [8] Correlation Coefficient : 0.9878 Slope: 0.0057

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NYC-WTC_000065356