Arsenic lab results, WTC samples, Nov 12 2001

NYC 9/11 Public Portal Document

' Element; As AS Lo 16 Date; 11/12/2001 'San^le, ID: 26986 Illi dispensed: 5 f 37, 10 from 38, 20 from 16

Repl San^leConc: StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/L Signal Area Area Stored 1 18.10 / 18.10 0.103 0.103 0.026 11:11:14. No Recovery is 90.5%' V SB8BSSS88eaB:BCS8S8&SBCSS8aBSBae38SSSSSSSSSSSS3BBaSS3BB88SBBS5B38B83BSaBa8aBS8&SSSSS8BesaaSSZ3CSSB8B8SSaBSSSa8

Element: As AS Loc.: 17 Date: 11/12/2001 Sample.ID: 26987 gL dispensed: 10 from 36, 5 from 37, 20 from 17

Repl SanqpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 -0.657 -0.657 0.003 0.004 0.023 11:13:56: No

Element: As AS Loc.: 18 Date; 11/12/2001 San^jle ID: 26988 Itb dispensed: 10 from 36, 5 from 37, 20 from 18

Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L iig/lj Signal Area Area Stored 1 -0.354 -0.354 0.005 0.005 0.020 11:16:39 No

Element: As AS Loc.: 19 Date: 11/12/2001 San^jle ID: 27007 gL dispensed: 10 from 36, 5 from 37, 20 from 19

Repl Sati^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L Mg/i* Signal Area J^ea Stored 1 -0.666 -0.666 0.003 0.004 0.021 11:19:18i No

Element: As AS Loc.: 20 Date: 11/12/2001 San^Jle ID: 27008 gL dispensed: 10 from 36, 5 from 37, 20 from 20

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L iJLg/1. Signal Area Area Stored 1 -0.841 -0.841 0.002 0.003 0.021 11:21:58 No

Element: As AS Loc.: 21 Date: 11/12/2001 San^le ID: 27009 dispensed: 10 from 36, 5 from 37, 20 from 21

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak « Signal Area Area Stored 1 -0.556 -0.556 0.004 0.004 0.020 11:24:35; No

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NYC-WTC_000065784