Sample batch list with IDs, April 12, 2002

NYC 9/11 Public Portal Document

. ’ Element: Sn Seq. No.: 109 AS Loc.: 26 Date: 04/12/2002 Sample ID: 8757 pL dispensed: 16 from 36, 5 from 37, 4 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -13.96 -4.653 0.000 0.000 0.006 0.023 0.030 16:12:22 No

Element: Sn Seq. No.: 110 AS Loc.: 26 Date: 04/12/2002 Sample ID: 8757 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 120.6 40.20 0.052 0.053 0.113 0.030 0.038 16:15:08 No Recovery is 80.4 utside of specified limits)

Element: Sn Seq. No.: 111 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 if pg/L / pg/L Signal Area Height Area Height Stored 1 109.6 / 109.6 0.133 0.134 0.272 0.037 0.058 16:17:48 No QC value within specified limits.

Element: Sn Seq. No.: 112 AS Loc.: 3 Date: 04/12/2002 Sample ID: CB pL dispensed: 8 from 36, 5 from 37, 12 from 3

Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -3.418 / -3.418 0.001 0.002 0.007 0.013 0.021 16:20:24 No

Element: Sn Seq. No.: 113 AS Loc.: 27 Date: 04/12/2002 Sample ID: 8757dup uL dispensed: 8 from 36, 5 from 37, 12 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -5.978 -5.978 -0.002 -0.001 0.006 0.030 0.032 16:23:03 No

Element: Sn Seq. No.: 114 AS Loc.: 27 Date: 04/12/2002 Sample ID: 8757dup uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak if pg/L pg/L Signal Area Height Area Height Stored 1 33.91 33.91 0.045 0.045 0.092 0.033 0.042 16:25:51 No Recovery is 67.8% (outside of specified limits)

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