Sample batch list, DEP Labs, December 5 2001

NYC 9/11 Public Portal Document := Element: Sb Seq. No.: 252 AS Loc.: 4 Date: 12/05/2001 Sample ID: LFB filj dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Z^g/L Signal Area Height Area Height Stored 1 20.81iV 20.81 0.071 0.095 0.091 0.023 0.021 13:31:29 No QC value within specified limits.

Element: Sb Seq. No.: .253 AS Loc.: 5 Date: 12/05/2001 Sample ID: LRB gL dispensed: 10 from 36, 5 from 37, 20 from 5

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L > /gg/L Signal Area Height Area Height Stored 1 -0.4363 / -0.4363 -0.002 0.023 0.030 0.020 0.019 13:34:07 No

Element: Sb Seq. No.: 254 AS Loc.: 40 Date: 12/05/2001 Sample ID: 27395 gL dispensed: 10 from 36, 5 from 37, 20 from 40

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd .^Bkgnd Time Peak # Mg/L gg/L Signal Area Height Area Height Stored 1 -1.001 -1.001 -0.004 0.021 0.020 0.038 0.027 13:36:51 No

Element: Sb Seq. No.: 255 AS Loc.: 2 Date: 12/05/2001 Sample ID: IPC gL dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L .—^gg/L Signal Area Height Area Height Stored 11.80 0.040 0.065 0.065 0.020 0.017 13:39:31 No QC out of limits. will be repeated based on Retry setting.

Element: Sb Seq.' No.: 256 ASLOC.: 2 Date: 12/05/2001 Sample ID: IPC gL dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak . # £g/.L gg/L Signal Area Height Area Height Stored 12.60 0.043 0.067 0.070 0.022 0.020 13:42:08 No t^^out of limits. rrent analytical sequence continued.

Element: Sb Seq. No.: 257 AS Loc.: 3 Date: 12/05/2001 Sample ID: CB gL dispensed: 10 from 36, 5 from 37, 20 from 3

R'epl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L mh/l Signal Area" Height Area Height Stored 1 -0.0180 -0.0180 0.000 0.024 0.035 0.018 0.019 13:44:46 No

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