Sample batch list, DEP Labs, December 6 2001

NYC 9/11 Public Portal Document

Element: Se Seq. No.: 99 AS Loc.: 15 Date: 12/06/2001 Sample ID: 27172 filj dispensed: 10 from 36, 5 from 37, 20 from 15 gL dispensed: 10 from 36, 5 from 37, 20 from 15

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /xg/L gg/L Signal Area Height Area Height Stored 1 0.1937 0.1937 0.001 0.002 0. Oil 0.148 0.052 13:37:47 No

Element: Se Seg. No.: 100 AS LOC.: 16 Date: 12/06/2001 Sample ID: 27174 gL dispensed: 10 from 36, 5 from 37, 20 from 16 gL dispensed: 10 from 36, 5 from 37, 20 from 16

Repl SampleCone StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 0.2294 0.2294 0.001 0.003 0.011 0.108 0.040 13:42:11 No

=ss====ss==

Element: Se Seq. No.: 101 AS Loc.: 16 Date: 12/06/2001 Sample ID: 27174 gL dispensed: 5 from 37, 20 from 16, 10 from 38 /xL dispensed: 5 from 37, 2 0 from 16, 10 from 3 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 3.476 0.020 0.021 0.045 0.105 0.043 13:46:49 No Recovery is 64.9% ( specified limits)

Element: Se Seq. No.: 102 AS Loc.: 16 Date: 12/06/2001 Sample ID: 27174 gL dispensed: 25 from 36, 5 from 37, 5 from 16 lilj dispensed: 25 from 36, 5 from 37, 5 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L gg/h Signal Area Height Area Height Stored 1 -2.425 -0.6061 -0.004 -0.002 0.008 0.046 0.022 13:51:14 No

= = = = = = =z = s = =

Element: Se Seq. No.: 103 AS Loc.: 16 Date: 12/06/2001 Sample ID: 27174 /xL dispensed: 15 from 36, 5 from 37, 5 from 16, 10 from 3 8 /xL dispensed: 15 from 36, 5 from 37, 5 from 16, 10 from 3 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L gg/L Signal Area Height Area Height Stored 1 20.50 5.126 V 0.029 0.031 0.075 0.058 0.030 13:56:02 No Recovery is 102.5%

: = =: = ; Element: Se Seq. No.: 104 AS Loc.: 2 Date: 12/06/2001 Sample ID: IRC gL dispensed: 10 from 36, 5 from 37, 20 from 2 fill dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # , /tg/L Signal Area Height Area Height Stored 1-— ■" 4.4431 4.443 0.025 0.027 0.060 0.037 0.030 14:00:21 No iC out of limits. QC will be repeated based on Retry setting.

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