Sample batch list with IDs, April 12, 2002

NYC 9/11 Public Portal Document

• Element: Sn Seq. No.: 17 AS Loc.: 7 Date: 04/12/2002 * Sample ID: 8209dup uL dispensed: 16 from 36, 5 from 37, 4 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -9.471 -3.157 0.002 0.002 0.005 0.012 0.029 11:16:22 No

Element: Sn Seq. No.: 18 AS Loc.: 7 Date: 04/12/2002 Sample ID: 8209dup uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L C ug/L Signal Area Height Area Height Stored 1 Recovery i " "22/VQlPnuasf - 44, Element: Sn 138.4

Sample ID: 8210 ) 46.15 .\ 0.059

Seq. No.: 19 (0.060

AS Loc. : 8 0.156 0.021

Date: 04/12/2002 0.046 11:19:08 No

uL dispensed: 8 from 36, 5 from 37, 12 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -2.379 -2.379 0.003 0.003 0.008 0.021 0.025 11:21:49 No

Element: Sn Seq. No.: 20 AS Loc.: 9 Date: 04/12/2002 Sample ID: 8211 uL dispensed: 8 from 36, 5 from 37, 12 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -4.032 -4.032 0.001 0.001 0.005 0.016 0.030 11:24:31 No

Element: Sn Seq. No.: 21 AS Loc.: 2 Date: 04/12/2002 Sample ID: IPC uL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl SampleConc /StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L / ug/L Signal Area Height Area Height Stored 1 103.1 / 103.1 0.126 0.126 0.344 0.037 0.079 11:27:13 No QC value within specified limits.

' Element: Sn Seq. No.: 22 AS Loc.: 3 Date: 04/12/2002 Sample ID: CB uL dispensed: 8 from 36, 5 from 37, 12 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L I ug/L Signal Area Height Area Height Stored 1 -3.257 -3.257 0.002 0.002 0.006 0.011 0.026 11:29:49 No

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