Sample batch list with IDs, April 26, 2002

NYC 9/11 Public Portal Document

Element: Sn Seq. No. : 33 AS Loc.: 1 Date: 04/26/2002 Sample ID: QCS pL dispensed: 8 from 36, 5 from 37, 12 from 1

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 103.8 / 103.8 0.134 0.135 0.322 0.027 0.042 12:53:05 No QC value within specified limits.

Element: Sn Seq. No.: 34 AS Loc.: 6 Date: 04/26/2002 Sample ID: Dig Blk uL dispensed: 8 from 36, 5 from 37, 12 from 6

Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -6.951 V -6.951 0.000 0.001 0.013 0.035 0.033 12:55:41 No

Element: Sn Seq. No.: 35 AS Loc.: 7 Date: 04/26/2002 Sample ID: 8781 uL dispensed: 8 from 36, 5 from 37, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -15.14 -15.14 -0.010 -0.009 0.026 0.721 0.306 12:58:21 No

Element: Sn Seq. No.: 36 AS Loc.: 7 Date: 04/26/2002 Sample ID: 8781 uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 22.05 VN 22.05 0.035 0.036 0.087 0.684 0.299 13:01:07 No Recovery is 44.1% “outside of specified limits)

Element: Sn Seq. No.: 37 AS Loc.: 7 Date: 04/26/2002 Sample ID: 8781 pL dispensed: 16 from 36, 5 from 37, 4 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -30.79 -10.26 -0.004 -0.003 0.021 0.567 0.229 13:03:46 No

Element: Sn Seq. No.: 38 AS Loc.: 7 Date: 04/26/2002 Sample ID: 8781 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4.from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 41.52 \ / 13.84 0.025 0.026 0.104 0.568 0.232 13:06:33 No Recovery is 27.7% (outside of specified limits)

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