Antimony lab results, WTC samples, Nov 9 2001

NYC 9/11 Public Portal Document

Element: Sb Seq. No.: 46 AS Loc.: 3 Date: 11/09/2001 Sample ID: CB liL dispensed: 10 from 36, 5 from 37, 20 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 1.454 - 1.454 0.005 0.027 0.030 -0.006 0.013 11:41:16 No

BSBSSSBB8a38B:saBssa:sBs:sssaes8sssaB=saaBSB83Bs:BS8Bssa:ss:sssas:ssBS3BSB&:sBs=Bssas&sss88ss3ss3BSBsssss8BSSsa8SBsssBsss

Element: Sb Seq. No.: 47 AS Loc.: 4 Date: 11/09/2001 Sample ID: LFB (111 dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 18.38 18.38 0.062 0.084 0.074 0.005 0.017 11:43:53 No QC value within specified limits.

Element: Sb Seq. No.: 48 AS Loc.: 5 Date: 11/09/2001 Sample ID: LKB IJLli dispensed: 10 from 36, 5 from 37, 20 from 5

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 0.9632^^ 0.9632 0.003 0.026 0.028 -0.005 0.014 11:46:31 No

Element: Sb Seq. No.: 49 AS Loc.: 20 Date: 11/09/2001 Sanple ID: 25947 {JLli dispensed: 10 from 36, 5 from 37, 20 from 20

Repl SangpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L /zg/L Signal Area Height Area Height Stored 1 -0.1487 -0.1487 0.000 0.022 0.024 0.000 0.013 11:49:12 No

Element: Sb Seq. No.: 50 AS Loc.: 21 Date: 11/09/2001 Sample ID: 25948 fill dispensed: 10 from 36, 5 from 37, 20 from 21

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/h Mg/L Signal Area Height Area Height Stored 1 0.6098 0.6098 0.002 0.025 0.021 0.000 0.015 11:51:49 No

Element: Sb Seq. No.: 51 AS Loc.: 22 Date: 11/09/2001 Sample ID: 25949 Illi dispensed: 10 from 36, 5 from 37, 20 from 22

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Signal Area Height Area Height Stored 1 0.4481 0.4481 0.002 0.024 0.022 -0.001 0.017 11:54:26 No

Page 5

NYC-WTC_000065691