Sample batch list with IDs, April 29, 2002

NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 102 AS Loc.: 6 Date: 04/29/2002 Sample ID: 10131 pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L k /pg/L Signal Area Height Area Height Stored 1 38.98 Y 38.98 0.033 0.038 0.114 0.034 0.025 16:25:03 No Recovery is 78.0% (outside of specified limits)

Element: Sn Seq. No.: 103 AS Loc.: 6 Date: 04/29/2002 Sample ID: 10131 uL dispensed: 16 from 36, 5 from 37, 4 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -30.93 -10.31 -0.007 -0.001 0.010 0.028 0.018 16:27:41 No

Element: Sn Seq. No.: 104 AS Loc.: 6 Date: 04/29/2002 Sample ID: 10131 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 6

Repl SampleConc StndCtone BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak

f ug/L # pg/L Signal Area Height Area Height Stored 1 161.9 95 0.045 0.050 0.139 0.035 0.025 16:30:27 No Recovery is 107.9%

Element: Sn Seq. No.: 105 AS Loc.: 7 Date: 04/29/2002 Sample ID: 10131dup uL dispensed: 8 from 36, 5 from 37, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -0.226 -0.226 0.001 0.007 0.015 0.031 0.030 16:33:10 No

Element: Sn Seq. No.: 106 AS Loc.: 7 Date: 04/29/2002 Sample ID: 10131dup uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L /L Signal Area Height Area Height Stored 1 52.69 52.69 0.044 0.049 0.138 0.034 0.031 16:35:57 No Recovery is 105.4%

Element: Sn Seq. No.: 107 AS Loc.: 8 Date: 04/29/2002 Sample ID: 10132 uL dispensed: 8 from 36, 5 from 37, 12 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -7.648 -7.648 -0.005 0.001 0.010 0.053 0.032 16:38:37 No

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