Antimony lab results, WTC samples, Nov 9 2001

NYC 9/11 Public Portal Document a8SSfiSeS^aS»SSSB8aa8SSaSS = SBBS6SBSSB:SSSaBBSesaGSSSaSSBBS88SS3S9BBSSSSSa= SS58S8SBS8SS3BBaBSBSSSSSSSSSBSS& Element; Sb Seq. No.: 111 AS Loc.: 27 Date: 11/09/2001 Sati^le ID: 26317dup /xL dispensed: 10 from 36, 5 from 37, 20 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/b pg/L Signal Area Height Area Height Stored 1 1.353 0.005 0.027 0.021 0.016 0.018 14:52:50 No

Element: Sb Seq. No.: 112 AS Loc.: 27 Date: 11/09/2001 San^Jle ID: 26317dup /xL dispensed: 5 from 37, 10 from 38, 20 from 27

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Signal Area Height Area Height Stored 1 10.96 10.96 0.037 0.059 0.051 0.007 0.016 14:55:28 No Recovery is 96.1%

Element: Sb Seq. No.: 113 AS Loc.: 28 Date: 11/09/2001 Sample ID: 26318 /iL dispensed: 10 from 36, 5 from 37, 20 from 28

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/i* Signal Area Height Area Height Stored 1 1.018 1.018 0.003 0.026 0.022 0.014 0.018 14:58:13 No

Element: Sb Seq. No.: 114 AS Loc.: 2 Date: 11/09/2001 Saitqple ID: IPC /zL dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/b i/ Signal Area Height Area Height Stored 1 10.48 10.48 0.035 0.058 0.056 0.007 0.016 15:00:57 No QC value within specified limits.

Element: Sb Seq. No.: 115 AS Loc.: 3 Date: 11/09/2001 San^le ID: CB , /xli dispensed: 10 from 36, 5 from 37, 20 from 3

Repl San^lei StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Signal Area Height Area Height Stored 1 0.9960 0.9960 0.003 0.026 0.029 0.003 0.016 15:03:35 No

Element: Sb Seq. No.: 116 AS Loc.: 29 Date: 11/09/2001 Sample ID: 26319 /iL dispensed: 10 from 36, 5 from 37, 20 from 29

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /tg/L Mg/L Signal Area Height Area Height Stored 1 0.1617 0.1617 0.001 0.023 0.024 0.016 0.019 15:06:17 No

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