Antimony lab results, WTC samples, Nov 9 2001

NYC 9/11 Public Portal Document SSSSS^8BSas:SSBSS3CS = SSBSSSSS8SBBSSSGSSS = 83SStSSS8S3aS&SaSSBS:Z3&SSSSSS=:SSSSS8S=BaseSSS= S:SBS85SSSSS8SSBSSSSZSSSSSS

Element: Sb Seq. No.: 52 AS Loc.: 23 Date: 11/09/2001 San^le ID: 26005 gL dispensed: 10 from 36, 5 from 37, 20 from 23

Repl SaitipleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Atg/L Signal Area Height Area Height Stored 1 -0.4390 -0.4390 -0.001 0.021 0.021 0.003 0.014 11:57:03 No

Element: Sb Seq. No.: 53 AS Loc.: 24 Date; 11/09/2001 Sample ID: 26006 /iL dispensed: 10 from 36, 5 from 37, 20 from 24

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Mg/L Signal Area Height Area Height Stored 1 -0.5349 -0.5349 -0.002 0.021 0.021 0.003 0.017 11:59:42 No

Element: Sb Seq. No.: 54 AS Loc.: 25 Date: 11/09/2001 San^le ID: 26007 gL dispensed: 10 from 36, 5 from 37, 20 from 25

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L Mg/L Signal Area Height Area Height Stored 1 -0.9803 -0.9803 -0.003 0.019 0.022 0.008 0.012 12:02:22 No

Element: Sb Seq. No.: 55 AS Loc.: 26 Date: 11/09/2001 San^le ID: 26008 filj dispensed; 10 from 36, 5 from 37, 20 from 26

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/h Mg/L Signal Area Height Ttrea Height Stored 1 0.2080 0.2080 0.001 0.023 0.019 0.002 0.012 12:05:03 No

Element: Sb Seq. No.; 56 AS Loc.: 26 Date: 11/09/2001 Sanple ID: 26008 lib dispensed: 5 fr^ 37, 10 from 38, 20 from 26

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L gg/h Signal Area Height Area Height Stored 1 9.595 9.595 0.032 0.055 0.056 -0.004 0.013 12:07:40 No Recovery is 93.9%

Element: Sb Seq. No.: 57 AS Loc.: 27 Date: 11/09/2001 Sati^le ID: 26008dup IJLh dispensed: 10 from 36, 5 from 37, 20 from 27

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /^g/L Mg/h Signal Area Height Area Height Stored 1 0.7146 0.7146 0.002 0.025 0.027 0.002 0.011 12:10:23 No

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