Sample batch list, DEP Labs, December 3 2001

NYC 9/11 Public Portal Document

Element: Se Seg. No.: 42 AS Loc.: 9 Date: 12/03/2001 Sample ID: 27190 gL dispensed: 10 from 36, 5 from 37, 20 from 9 gL dispensed: 10 from 36, 5 from 37, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L gg/L Signal Area Height Area Height Stored 1 -0.2170 -0.2170 -0.002 0.001 0.013 0.044 0.019 14:53:29 No

Element: Se Seg. No,: 43 AS Loc.: 10 Date: 12/03/2001 Sample ID: 27191 ;xL dispensed: 10 from 36, 5 from 37, 20 from 10 filj dispensed: 10 from 36, 5 from 37, 2 0 from 10

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L gg/L Signal Area Height Area Height Stored 1 0.0884 0.0884 0.000 0.003 0.010 0.044 0.018 14:57:56 No

Element; Se Seg. No.; 44 AS Loe.; 11 Date: 12/03/2001 Sample ID: 27192 gL dispensed: 10 from 36, 5 from 37, 20 from 11 IiJj dispensed: 10 from 36, 5 from 37, 20 from 11

Repl SampleCone StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Signal Area Height Area Height Stored 1 -0.1815 -0.1815 -0.002 0.002 0.009 0.095 0.129 15:02:24 No

Element: Se Seg. No.: 45 AS Loc.: 12 Date: 12/03/2001 Sample ID; 27193 gL dispensed: 10 from 36, 5 from 37, 20 from 12 fill dispensed: 10 from 36, 5 from 37, 20 from 12

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/t^ Mg/L Signal Area Height Area Height Stored 1 0.1894 0.1894 0.001 0.004 0.009 0.045 0.021 15:06:51 No

Element: Se Seg. No.: 46 AS Loc.: 13 Date: 12/03/2001 Sample ID: 27194 gL dispensed; 10 from 36, 5 from 37, 20 from 13 gL dispensed: 10 from 36, 5 from 37, 20 from 13

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L gg/L Signal Area Height Area Height Stored 1 -0.3089 -0.3089 -0.003 0.001 0.008 0.050 0.021 15:11:21 No

Element: Se Seg. No.: 47 AS Loc.: 2 Date: 12/03/2001 Sample ID: IRC fjLh dispensed: 10 from 36, 5 from 37, 2 0 from 2 pX, dispensed: 10 from 36, 5 from 37, 20 from 2

Repl Sample Co: StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg'/I] Mg/L Signal Area Height Area Height Stored 1 r 3.010 3.010 0.019 0.022 0.056 0.114 0.201 15:15:38 No QC out of limit QC will be repeated based on Retry setting.

Page 12

NYC-WTC_000084125