Laboratory sample list, DEP Box 24, May 21, 2002

NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 56 AS Loc.: 3 Date: 05/21/2002 Sample ID: CB uL dispensed: 8 from 36, 5 from 37, 12 from 3

Repl SampleConc /StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L / ug/L Signal Area Height Area Height Stored 1 -9.103 / -9.103 -0.003 0.001 0.008 0.015 0.028 13:04:07 No

Element: Sn Seq. No.: 57 AS Loc.: 27 Date: 05/21/2002 Sample ID: 11906dup uL dispensed: 8 from 36, 5 from 37, 12 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -8.881 -8.881 -0.003 0.001 0.009 0.015 0.036 13:06:47 No

Element: Sn Seq. No.: 58 AS Loc.: 27 Date: 05/21/2002 Sample ID: 11906dup uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 27

Repl SampleCon’ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak if ug/L ug/L Signal Area Height Area Height Stored 1 39.03 39.03 0.047 0.050 0.133 0.019 0.038 13:09:34 No Recovery is 78.1% .tside of specified limits)

Element: Sn Seq. No.: 59 AS Loc.: 27 Date: 05/21/2002 Sample ID: 11906dup uL dispensed: 16 from 36, 5 from 37, 4 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -26.81 -8.935 -0.003 0.001 0.008 0.014 0.031 13:12:16 No

Element: Sn Seq. No.: 60 AS Loc.: 27 Date: 05/21/2002 Sample ID: 11906dup uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 27

Repl SampleConc | StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L I ug/L Signal Area Height Area Height Stored 1 138.2 1 46.08 0.054 0.057 0.154 0.022 0.043 13:15:03 No Recovery is 92.2%

Element: Sn Seq. No.: 61 AS Loc.: 28 Date: 05/21/2002 Sample ID: 11907 uL dispensed: 8 from 36, 5 from 37, 12 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L • Signal Area Height Area Height Stored 1 -6.845 -6.845 0.000 0.003 0.008 0.014 0.035 13:17:47 No

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