Selenium lab results, WTC samples, Oct 12 2001

NYC 9/11 Public Portal Document

Element: Se Seq. No.: 75 AS Loc.: 38 Date: 10/12/2001 Sample ID: S4 ‘ /iL dispensed: 22 from 36, 5 from 37, 8 from 38 fill dispensed: 22 from 36, 5 from 37, 8 from 38

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # lig/h 113/^ Signal Area Height Area Height Stored 1 0.024 0.026 0.034 0.021 0.014 15:26:21 No Standard number 2 applied. [4] Correlation Coefficient; 0.9990 Slope; 0.0060

Element: Se Seq. No.: 76 AS hoc.: 38 Date; 10/12/2001 Sample ID; S6 HJj dispensed: 18 from 36, 5 from 37, 12 from 38 1112 dispensed: 18 from 36, 5 from 37, 12 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 0.035 0.037 0.050 0.021 0.017 15:30:44 No Standard number 3 applied. [6] Correlation Coefficient: 0.9988 Slope: 0.0059

Element; Se Seq. No.; 77 AS hoc.: 38 Date; 10/12/2001 Sample ID: SIO I1I2 dispensed: 10 from 36, 5 from 37, 20 from 38 I1I2 dispensed: 10 from 36, 5 from 37, 20 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # lig/h IJ’3/'!^ Signal Area Height Area Height Stored 1 0.050 0.052 0.065 0.025 0.022 15:35:10 No The calibration curve may not be linear. Standard number 5 applied. [10] Correlation Coefficient; 0.9881 t Slope: 0.0052

Se 0.06 “T

iM 0.04- 8 c « o 5 0.02“

r T I n -5 0 5 10 15

Concentration

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NYC-WTC_000065358