Antimony lab results, DEP Box 59, Oct 2001

NYC 9/11 Public Portal Document

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’ElemeAt: Sb Seq. No.: 8 AS Loc.: 1 Date: 10/10/2001 San^le ID: QCS /xL dispensed: 10 from 36, 5 from 37, 20 from 1

Repl SarapleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /tg/L t/L Signal Area Height Area Height Stored 1 18.836 \ 8.836 0.031 0.029 0.028 0.010 0,015 10:44:15 No QC out of \limits 11 be repeated based on Retry setting.

Element: Sb Seq. No.: 9 AS Loc.: 1 Date: 10/10/2001 San^le ID: QCS Uli dispensed: 10 from 36, 5 from 37, 20 from 1

Repl San^lejCpnc xStndConc BlnkCorr Peak Peak Bkgnd BkgndTime Peak # \ \/Mg/L Signal Area Height Area Height Stored 1 I 9.178 I * 9.178 0.032 0.030 0.027 0.012 0.017 10:46:53 No QC value within/specified limits.

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Element: Sb Seq. No.: 10 AS hoc.: 2 Date: 10/10/2001 San^le ID: IPC Uli dispensed; 10 from 36, 5 from 37, 20 from 2

Repl S ^eConc StndConcBlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 9.1571^ 9.157 0.032 0.030 0.031 0.012 0.017 10:49:30 No QC value ri thin/specified limits.

Element: Sb Seq. No.: 11 AS Loc.: 3 Date: 10/10/2001 Sairqple ID: CB /xL dispensed: 10 from 36, 5 from 37, 20 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # li iJ-g/'b Signal Area Height Area Height Stored 1 1.977 0.008 0.006 0.011 0.006 0.013 10:52:07 No

Element: Sb Seq. No,: 12 AS Loc.: 4 Date: 10/10/2001 San^le ID: LPB IJLli dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SampleConi StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /xg^r\ /ig/L Signal Area Height Area Height Stored 1 19.61 0.067 0.065 0.052 0.014 0.016 10:54:44 No QC value withinXspecified limits.

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Element; Sb Seq. No.: 13 AS Loc.: 5 Date: 10/10/2001 Sait^jle ID: LRB Illi dispensed: 10 from 36, 5 from 37, 20 from 5

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 1 -0.7414 -0.001 -0.003 0.011 0.013 0.016 10:57:22 No

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NYC-WTC_000064874