Selenium lab results, WTC samples, Nov 8 2001

NYC 9/11 Public Portal Document SSeSSSBSSS&SSS&SSS8S8S&SaSSCSaSSaS&3SS8SSSSSSSSSSBBBB8BSSaeSSBSSS8SSBS5asSSB8S3B=CS88SSB8S;SSSSass:a&:8SSB8CSSSS:=8SS Element: Se Seq. No.: 41 AS hoc.: 18 Date: 11/08/2001 • Sample ID: 26008 Illi dispensed: 10 from 36, 5 from 37, 20 from 18 Illi dispensed: 10 from 36, 5 from 37, 20 from 18

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/i* gg/L Signal Area Height Area Height Stored 1 -0.0840 -0.0840 0.001 0.003 0.011 0.029 0.015 12:51:18 No

Element: Se Seq. No.: 42 AS Doc.: 19 Date: 11/08/2001 San^jle ID: 26009 lih dispensed: 10 from 36, 5 from 37, 20 from 19 Illi dispensed: 10 from 36, 5 from 37, 20 from 19

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 -0.1183 -0.1183 0.001 0.003 0.009 0.031 0.016 12:55:36 No

Element: Se Seq. No.: 43 AS Loc.: 20 Date: 11/08/2001 San^le ID: 26010 IiXj dispensed: 10 from 36, 5 from 37, 20 from 20 HJj dispensed: 10 from 36, 5 from 37, 20 from 20

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 -0.0779 -0.0779 0.001 0.003 0.011 0.026 0.015 12:59:51 No

Element: Se Seq. No.: 44 AS Loc.: 21 Date: 11/08/2001 Sample ID: 26011 Illi dispensed: 10 from 36, 5 from 37, 20 from 21 Illi dispensed: 10 from 36, 5 from 37, 20 from 21

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 -0.2100 -0.2100 0.000 0.002 0.008 0.027 0.014 13:04:05 No

Element: Se Seq. No.: 45 AS Loc.: 22 Date: 11/08/2001 San5>le ID: 26073 Illi dispensed: 10 from 36, 5 from 37, 20 from 22 Illi dispensed: 10 from 36, 5 from 37, 20 from 22

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.2864 0.2864 0.003 0.006 0.011 0.086 0.045 13:08:18 No

Element: Se Seq. No.: 46 AS Loc.: 2 Date: 11/08/2001 San^le ID: IPC Uli dispensed: 10 from 36, 5 from 37, 20 from 2 Illi dispensed: 10 from 36, 5 from 37, 20 from 2

Repl San^leConc , StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L / gg/L Signal Area Height Area Height Stored 1 4.727 V 4.727 0.035 0.037 0.042 0.027 0.018 13:12:30 No QC value within specified limits.

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