Sample batch list with IDs, March 29, 2002

NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 12 AS Loc.: 6 Date: 03/29/2002 .Sample ID: 6957 • uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak if ug/L ug/L Signal Area Height Area Height Stored 1 41.52 41.52 0.050 0.052 0.150 0.028 0.038 10:52:39 No Recovery is 83.0 utside of specified limits)

Element: Sn Seq. No.: 13 AS Loc.: 6 Date: 03/29/2002 Sample ID: 6957 uL dispensed: 16 from 36, 5 from 37, 4 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L _ ug/L Signal Area Height Area Height Stored 1 -17.61 -5.869 -0.001 0.001 0.006 0.016 0.023 10:55:17 No

Element: Sn Seq. No.: 14 AS Loc.: 6 Date: 03/29/2002 Sample ID: 6957 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Ug/L ug/L Signal Area Height Area Height Stored 1 143.7 / 47.90 0.057 0.059 0.168 0.023 0.035 10:58:03 No Recovery is 95.8%

Element: Sn Seq. No.: 15 AS Loc.: 7 Date: 03/29/2002 Sample ID: 6957dup uL dispensed: 8 from 36, 5 from 37, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -6.556 -6.556 -0.002 0.000 0.008 0.020 0.029 11:00:42 No

Element: Sn Seq. No.: 16 AS Loc.: 7 Date: 03/29/2002 Sample ID: 6957dup uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

StindConc Peak

f Repl SampleConc BlnkCorr Peak Bkgnd Bkgnd Time Peak # ug/L /L Signal Area Height Area Height Stored 1 43.54 43.54 0.052 0.054 0.155 0.027 0.035 11:03:29 No Recovery is 87.1%

Element: Sn Seq. No.: 17 AS Loc.: 8 Date: 03/29/2002 Sample ID: 6958 uL dispensed: 8 from 36, 5 from 37, 12 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -6.722 -6.722 -0.002 0.000 0.008 0.019 0.026 11:06:09 No

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