Sample sheet, WTC site, Nov 23 2001

NYC 9/11 Public Portal Document

. Element: Se Seq. No.: 43 AS Loc.: 27 Date: 11/23/2001 Sample ID: 26766dup /XL dispensed: 5 from 37, 20 from 27, 10 from 38 III, dispensed: 5 from 37, 20 from 27, 10 from 38

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L /^g/L Signal Area Height Area Height Stored 1 5.454 5.454 0.041 0.039 0.074 0.046 0.031 13:30:04 No Recovery is 91.2% _

= =s = = a:ss== ====ssss== = = 2==3s=as= = = = = =s=as = === = ==a====

Element: Se Seq. No.: 44 AS Loc.: 28 Date: 11/23/2001 Sample ID: 26768 III dispensed: 10 from 36, 5 from 37, 20 from 28 III dispensed: 10 from 36, 5 from 37, 20 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 0.8167 0.8167 0.008 0.006 0.011 0.039 0.020 13:34:33 No

Element: Se Seq. No.: 45 AS Loc.: 29 Date: 11/23/2001 San^le ID: 26770 /xL dispensed: 10 from 36, 5 from 37, 20 from 29 III, dispensed: 10 from 36, 5 from 37, 20 from 29

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /tg/L Mg/L Signal Area Height Area Height Stored 1 0.3135 0.3135 0.004 0.002 0.008 0.041 0.018 13:39:02 No

: = = ssaa= ====a5=sss= = = = = =:a=sss== ====ssas=z== : ss =s s B3 as 8S s s s a: &B a 8B Element: Se Seq. No.: 46 AS Loc.: 30 Date: 11/23/2001 Sample ID: 26772 lih dispensed: 10 from 36, 5 from 37, 20 from 30 /xL dispensed: 10 from 36, 5 from 37, 20 from 30

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L gg/L Signal Area Height Area Height Stored 1 0.4408 0.4408 0.005 0.003 0.008 0.041 0.018 13:43:33 No

=:=: = s5 = = = = = =s = =s= = = = = = = = === = = = = = = = = = = ===s = ===== = = = s5== = =====s==z=====s==zz = :=ss=ss= = = = = =;= = s===:===s5=s5

Element: Se Seq. No.: 47 AS Loc.: 31 Date: 11/23/2001 San^jle ID: 26774 III dispensed: 10 from 36, 5 from 37, 20 from 31 III dispensed; 10 from 36, 5 from 37, 20 from 31

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 0.7643 0.7643 0.007 0.005 0.009 0.043 0.019 13:48:01 No

Element: Se Seq. No.: 48 AS Loc.: 2 Date: 11/23/2001 Sait^le ID: IPC /XL dispensed: 10 from 36, 5 from 37, 20 from 2 III, dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 4.928 4.928 0.037 0.035 0.070 0.039 0.029 13:52:16 No QC value within specified limits.

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