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

NYC 9/11 Public Portal Document

Element: Sb Seq. No.: 30 AS Loc.: 3 Date: 10/12/2001 Sample ID: CB ■ filj dispensed: 10 from 36, 5 from 37, 20 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 (1.692) 1.692 0.006 0.005 0.015 -0.004 0.012 10:51:56 No

Element: Sb Seq. No.: 31 AS Loc.: 15 Date: 10/12/2001 Sample ID: 24731 gL dispensed: 10 from 36, 5 from 37, 20 from 15

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/Lj^ [ig/h Signal Area Height Area Height Stored 1 zO-rsi^ll 0.8121 0.004 0.002 0.012 0.004 0.015 10:54:40 No

ssssssssBSssssssssssssssssssssssssssssssssssssssassssss&sassssesss: SSSSaSSSSSSBSSSSSSSSSSSSBSSSSSSSSSSBSSSSSSSSSa

Element: Sb Seq. No.: 32 AS Loc. : 16 Date: 10/12/2001 Sample ID: 24732 gL dispensed: 10 from 36, 5 from 37, 20 from 16

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd -Bkgnd Time Peak # Signal Area Height Area Height Stored 1 <^.1450 J 0.1450 0.002 0.000 0.014 0.003 0.014 10:57:23 No

Element: Sb Seq. No.: 33 AS Loc.: 16 Date: 10/12/2001 San^le ID: 24732 liJj dispensed: 5 from 37, 10 from 38, 20 from 16

Repl SiaitipjeCnnc /StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # S/bXX gg/b Signal Area Height Area Height Stored 1 \ 9.382\ , 9.382 0.030 0.028 0.028 -0.009 0.010 11:00:08 No Recovery'\s 92.4%

SSBSSSSSSSSSSSBS:^

Element: Sb Seq. No.: 34 AS Loc.: 17 Date: 10/12/2001 San^le ID: 24872 (11, dispensed: 10 from 36, 5 from 37, 20 from 17

Repl SaiqjleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Signal Area Height Area Height Stored 1 1.67 1.672 0.006 0.005 0.013 0.001 0.015 11:02:50 No

Element: Sb Seq. No.: 35 AS Loc.: 18 Date: 10/12/2001 Sample ID: 24873 lili dispensed: 10 from 36, 5 from 37, 20 from 18

Repl Sait^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 c0.804 -0.8044 -0.001 -0.003 0.011 0.007 0.013 11:05:32 No

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NYC-WTC_000064894