Antimony (Sb) sample batch analysis, Oct 12, 2001

NYC 9/11 Public Portal Document SSSSS=aS = SSSSBSSBSBSSSSSS:SSS:S=&S8SSS = SBSSS=58SS8SSt = OSSSSSSBB = SBBBSSS = aB8S = SSSSSS:sSS3BSS = C:sas:ss:8SBS = SSS

Element: Sb Seq. No.: 18 AS Loc.: 6 Date: 10/12/2001 Sample ID: 24694 ’ lilj dispensed: 10 from 36, 5 from 37, 20 from 6

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 f 1.672 ) 1.672 0.006 0.005 0.016 0.006 0.012 10:19:29 No

B8BBBSSBBB«BSS:

Element: Sb Seq. No.: 19 AS LOC.: 6 Date: 10/12/2001 Sample ID: 24694 HL dispensed: 5 from 37, 10 from 38, 20 from 6

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # IJ-9/ L Signal Area Height Area Height Stored 1 6.938-^ /81.938 0.028 0.027 0.022 -0.001 0.012inomiJ10:22:06 No

Si — - Recovery i

Element: Sb Seq. No.: 20 AS Loc.: 7 Date: 10/12/2001 Sample ID: 24694dup flit dispensed: 10 from 36, 5 from 37, 20 from 7

Repl San^ileConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 1.110 1.110 0.005 0.003 0.014 0.003 0.013 10:24:47 No

bbbbbsbsbb:

Element: Sb Seq. No.: 21 AS Loc.: 8 Date: 10/12/2001 San^ile ID: 24695 IJLL dispensed: 10 from 36, 5 from 37, 20 from 8

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ttg/b— -x. Signal Area Height Area Height Stored 1 V 1.47Ti 1.477 0.006 0.004 0.017 0.002 0.014 10:27:30 No

Element: Sb Seq. No.: 22 AS Loc.: 9 Date: 10/12/2001 Sample ID: 24696 lih dispensed: 10 from 36, 5 from 37, 20 from 9

Repl eConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ig/b gg/b Signal Area Height Area Height Stored 1 0.304 0.3049 0.002 0.001 0.013 0.006 0.012 10:30:12 No

Element: Sb Seq. No.: 23 AS Loc.: 10 Date: 10/12/2001 Sample ID: 24697 /xL dispensed: 10 from 36, 5 from 37, 20 from 10

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/b Signal Area Height Area Height Stored 1 .0.410 0.4103 0.002 0.001 0.015 0.005 0.012 10:32:56 No

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