Antimony lab results, WTC samples, Nov 9 2001

NYC 9/11 Public Portal Document

Element: Sb Seq. No.: 22 AS Loc.; 7 Date; 11/09/2001 San^Jle ID: 25599 Uh dispensed: 10 from 36, 5 from 37, 20 from 7

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 -0.1805 -0.1805 -0.001 0.022 0.030 -0.006 0,013 10:36:22 No

Element: Sb Seq. No.: 23 AS Loc.: 8 Date: 11/09/2001 Sample ID: 25843 lih dispensed: 10 from 36, 5 from 37, 20 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/i* Signal Area Height Area Height Stored 1 0.2893 0.2893 0.001 0.024 0.024 -0.004 0.014 10:39:03 No

==== ========= = === = = = = = = === = = = = = = = =:=a = c= === = = = = = = =:£= = cz = = = = = s= = =zc = = = = = = = = = = z= c: = = = zz = = = zz = = = = c===

Element: Sb Seq. No^ s 24 L AS Iioc.: 8 Date: 11/09/2001 San^Jle ID: 25843 lih dispensed: 5 from »7, 10 from 38, 20 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # lig/h iig/h Signal Area Height Area Height Stored 1 8.800 , 8.800 0.030 0.052 0.042 -0.009 0.007 10:41:41 No Recovery is 85.1%

Element: Sb Seq. No.; 25 AS Loc.s 9 Dates 11/09/2001 Sample ID: 25843dup Illi dispensed: 10 from 36, 5 from 37, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 0.9225 . 0.9225 0.003 0.026 0.025 -0.001 0.011 10:44:23 No

sssBss8se:a5ss8SBs:ssszsass:ssBsssas8==ss8BSssas5BBass8Bsssss88esssa8sssBss8sa:assszssssssss5sss8SsssssBtsBBa8s:ses

Element: Sb Seq. No.: 26 AS Loc.: 9 Date: 11/09/2001 Sample ID: 25843dup lih dispensed: 5 from 37, 10 from 38, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/Ii iig/h Signal Area Height Area Height Stored 1 8.167 8.167 0.028 0.050 0.052 -0.008 0.010 10:47:01 No Recovery is 72.4% (outside of specified limits)

B8====8S88B8=B=88==888==888====8====888==88===88==888==8==88==88===88==8«=8==8B8=888===

Element; Sb Seq. No.: 27 AS Loc.: 9 Date; 11/09/2001 San^le ID: 25843dup lih dispensed: 25 from 36, 5 from 37, 5 from 9

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 -0.0886 -0.0221 0.000 0.022 0.026 0.000 0.013 10:49:43 No

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NYC-WTC_000065687