Antimony lab results, DEP Box 59, Oct 2001

NYC 9/11 Public Portal Document

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-Ele?ment: Sb Seq. No.: 77 AS Log.: 1 Date: 10/02/2001 Sample ID: QCS gL dispensed: 10 fri 6, 5 from 37, 20 from 1

Repl Sait^eC^ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg//L gg/L Signal Area Height Area Height Stored 1 10.83 10.83 0.037 0.038 0.038 -0.026 0.016 15:24:15 No QC value withi^ specified limits.

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Element: Sb Seq. No.: 78 AS Log.: 2 Date: 10/02/2001 Sample ID: IPC liL dispensed: 10 from 36, 5 from 37, 20 from 2

Repl iSai mleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # 1Ma “L >3/L Signal Area Height Area Height Stored 1 9.925 1^ 9.925 0.034 0.035 0.036 -0.027 0.014 15:26:52 No QC valui withiiyspecified limits.

Element: Sb Seq. No.: 79 AS Log.: 3 Date: 10/02/2001 Sample ID: CB gL dispensed: 10 from 36, 5 from 37, 20 from 3

Repl Sai eConc jBtndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ^gg/L Signal Area Height Area Height Stored 1 -0.2168 -0.2168 -0.001 0.000 0.012 -0.029 0.012 15:29:29 No

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Element: Sb Seq. No.: 80 AS Log.: 4 Date: 10/02/2001 San^le ID: LFB gL dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SartpleConc/ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # g-g/L A/ gg/L Signal Area Height Area Height Stored 1 20.06 20.06 0.069 0.070 0.060 -0.028 0.014 15:32:07 No QC value within specified limits.

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Element: Sb Seq. No.: 81 AS Log.: 5 Date: 10/02/2001 Sample ID: LRB p.11 dispensed: 10 from 36, 5 from 37, 20 from 5

Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # A / gg/L Signal Area Height Area Height Stored 1 ( -O.llSoW -0.1150 -0.001 0.000 0.015 -0.030 0.010 15:34:45 No

Element: Sb .No.: 82 AS Loe.: 6 Date: 10/02/2001 San^jle ID: 23023 gL dispensed: 10 from 36, 5 from 37, 20 from 6

Repl San^l^Conc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ig/L gg/L Signal Area Height Area Height Stored 1 0.7625 0.7625 0.002 0.003 0.017 -0.014 0.018 15:37:24 No

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NYC-WTC_000064845