Sample batch list with IDs, April 29, 2002

NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 58 AS Loc.: 27 Date: 04/29/2002 Sample ID: 10023dup pL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 113.3 //37.75 0.051 0.050 0.090 0.008 0.013 13:59:53 No Recovery is 75.5% Xoutside of specified limits)

Element: Sn Seq. No.: 59 AS Loc.: 28 Date: 04/29/2002 Sample ID: 10024 pL dispensed: 8 from 36, 5 from 37, 12 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -6.057 -6.057 -0.001 -0.002 0.006 0.023 0.019 14:02:37 No

Element: Sn Seq. No.: 60 AS Loc.: 2 Date: 04/29/2002 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 88.70 X 88.70 0.111 0.110 0.240 0.031 0.032 14:05:20 No QC out of limits. QC will be repeated based on Retry setting.

Element: Sn Seq. No.: 61 AS Loc.: 2 Date: 04/29/2002 Sample ID: IPC pL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl SampleConcI StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 91.74 V 91.74 0.115 0.114 0.243 0.031 0.030 14:07:57 No QC value within specified limits.

Element: Sn Seq. No.: 62 AS Loc.: 3 Date: 04/29/2002 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 -0.411 ./ -0.411 0.005 0.005 0.007 0.018 0.011 14:10:33 No

Element: Sn Seq. No.: 63 AS Loc.: 4 Date: 04/29/2002 Sample ID: LFB pL dispensed: 8 from 36, 5 from 37, 12 from 4

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L /ug/L Signal Area Height Area Height Stored 1 181.0 N 181.0 0.221 0.220 0.510 0.048 0.063 14:13:10 No QC value within specified limits.

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