Selenium lab results, WTC samples, Oct 1 2001

NYC 9/11 Public Portal Document

.Element: Se Seq. No.; 78 AS Loc.: 36 Date: 10/01/2001 San^jle ID: Calib Blank fiL dispensed: 20 from 36, 5 from 37, 20 from 36

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/li Signal Area Height Area Height Stored 1 \ -0.006 0.001 0.010 0.014 0.009 15:40:07 No Auto-zero Performed.

Element: Se \ Seq. No.; 79 AS Loc.: 8 Date: 10/01/2001 Sample ID: 216d /zL dispensed: 2 from 36, 5 from 37, 20 from 8

Repl San^leConc \stndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/I' Signal Area Height Area Height Stored 1 \ 0.006 0.007 0.010 0.009 0.011 15:42:44 No

&SSSSSSSS8SSS=X88BSS:

Element: Se Seq. No. :\80 AS Loc.: 38 Date: 10/01/2001 Satrple ID: S5 \ fill dispensed: 15 from 36, ^from 37, 20 from 8, 5 from 38

Repl San^jleConc StndConc nkCorr Peak Peak Bkgnd Bkgnd Time Peak « gg/L /tg/L dgnal Area Height Area Height Stored 1 \020 0.021 0.029 0.018 0.013 15:45:34 No Addition number 1 applied. [5.00] Correlation Coefficient: 1.0000 Slope: 0.0028

:SSS8S888SSSS88Sa8SSSS 88888888888888888888SB8SSSSS

Element: Se Seq. No.: 81 AS ic.: 38 Date: 10/01/2001 Sample ID: SIO \ fill dispensed: 10 from 36, 5 from 37, 20 ^om 8, 10 from 38

Repl SairpleConc StndConc BlnkCorr Peak. Peak Bkgnd Bkgnd Time Peak # fig/li pg/'^ Signal Area ' Height Area Height Stored 1 0.038 0.039 0.046 0.026 0.017 15:48:22 No Addition number 2 applied. [10.00] Correlation Coefficient: 0.9973 ■lope: 0.0032

Element: Se Seq. No.: 82 AS Loc.: 38 Date:\10/01/2001 Sample ID: S15 . ' fill dispensed: 5 from 36, 5 from 37, 20 from 8, 15 from

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L pg/'ii Signal Area Height Arte Height Stored 1 0.058 0.059 0.065 0.031 0.025 15:51:10 No Addition numberJ»^pplied. [15.00] Correlation Coefficient: 0.9962 Slope: 0.0035

Paae 20 NYC-WTC_000065310