Asbestos lab analysis batch results, Jan 11 2002

NYC 9/11 Public Portal Document

: = =: = = = = = = s==zz = = = = = = = = =: = =: = = =s = = = = =

Element: Se Seq. No.: 37 AS Loc.: 11 Date: 12/11/2001 Sample ID: 27393 /iL dispensed: 10 from 36, 5 from 37, 20 from 11 (i'Ll dispensed: 10 from 36, 5 from 37, 20 from 11

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 -0.5383- -0.5383 -0.002 0.006 0.009 0.034 0.015 12:53:21 No

Element: Se Seq. No.: 38 AS Loc.: 12 Date: 12/11/2001 Sample ID: 27394 lilj dispensed: 10 from 36, 5 from 37, 20 from 12 /zL dispensed: 10 from 36, 5 from 37, 20 from 12

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # MS/L gg/L Signal Area Height Area Height Stored 1 -0.5304 -0.5304 -0.002 0.006 0.010 0.034 0.018 12:57:51 No

; = = = s==: = = = s = =: = = = = = = = = = = = z= = = = s = = = :

Element: Se Seq. No,: 39 AS Loc.: 13 Date: 12/11/2001 Sample ID: 27395 /iL dispensed: 10 from 36, 5 from 37, 2 0 from 13 ji'h dispensed: 10 from 36, 5 from 37, 20 from 13

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Ms/l /ig/L Signal Area Height Area Height Stored 1 0.5756 0.5756 0.007 0.015 0.016 0.136 0.061 13:02:20 No

:zz = s= = = = s=s= = = = =

Element: Se Seq. No.: 40 AS hoc.: 14 Date: 12/11/2001 Sample ID: 27544 liLi dispensed: 10 from 36, 5 from 37, 2 0 from 14 fj-h dispensed: 10 from 36, 5 from 37, 2 0 from 14

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /tg/L gg/L Signal Area Height Area Height Stored 1 -0.7517 ' -0.7517 -0.004 0.004 0.009 0.044 0.021 13:06:52 No

= = =: = Element: Se Seq. No.: 41 AS Loc.: 15 Date: 12/11/2001 Sample ID: 27545 fill dispensed: 10 from 36, 5 from 37, 20 from 15 fill dispensed: 10 from 36, 5 from 37, 2 0 from 15

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 -0.6408 -0.6408 -0.003 0.005 0.010 0.072 0.071 13:11:18 No

£1:= = = = = = = =: = = = = = = = = =: = = = = = = = = = = = :=

Element: Se Seq. No.: 42 AS Loc.: 2 Date: 12/11/2001 Sample ID: IPC fil, dispensed: 10 from 36, 5 from 37, 20 from 2 fill dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Signal Tkrea Height Area Height Stored 1 / ' 3.937 \ 3.937 0.033 0.041 0.063 0.055 0.028 13:15:33 No QC out of limits .\qc will be repeated based on Retry setting.

Page 4

NYC-WTC_000084152