Asbestos lab analysis batch results, Jan 17 2002

NYC 9/11 Public Portal Document PerkinElmer AAWinLab: 01/17/2002, 04.'39:16 PM

1 -0.62 -0.62 -0.0022 0.0091. 0.0036 0.0153 0.0459 04:39:16 No

Element: T1 Seq. No.: 102 AS Loc.: 14 Date: 01/17/2002 Sait^le ID: 27548 pL dispensed: 10 from 86, 20 from 14

Repl Sait^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -0.96 -0.96 -0.0028 0.0086 0.0031 0.0116 0.0334 04:42:58 No

Element: Ti Seq. No.: 103 AS Loc.: 15 Date: 01/17/2002 Sample ID: 27549 pL dispensed: 10 from 86, 20 from 15

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L , pg/L Signal Area Height Area Height Stored 1 -1.34 ' -1.34 -0.0033 0.0080 0.0031 0.0107 0.0318 04:46:43 No

Element: Ti Seq. No.: 104 AS Loc.: 2 Date: 01/17/2002 Sample ID: IPC pL dispensed: 10 from 86, 20 from 2

Repl SampleConc ^tndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L /pg/L Signal Area Height Area Height Stored 1 48.4 I / 48.4 0.0722 0.0836 0.0588 0.0315 0.0912 04:50:26 No QC value within ^ecified limits.

Element: Ti Seq. No.: 105 AS Loc.: 3 Date: 01/17/2002 Sample ID: CB pL dispensed: 10 from 86, 20 from 3

Repl SampleConc ^tndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L /pg/L Signal Area Height Area Height Stored 1 -0.04 y -0.04 -0.0013 0.0100 0.0053 0.0308 0.0952 04:54:12 No QC value within specified limits.

Element: Ti Seq. No.: 106 AS Loc.: 16 Date: 01/17/2002 Sample ID: 27550 pL dispensed: 10 from 86, 20 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -1.76 -1.76 -0.0040 0.0074 0.0032 0.0196 0.0589 04:57:55 No

Element: Ti Seq. No.: 107 AS Loc.: 16 Date: 01/17/2002 Sart¥>le ID: 27550 pL dispensed: 5 from 86, 5 from 88, 20 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L ' Signal Area Height Ttrea Height Stored 1 23.7 0.0347 0.0461 0.0264 0.0127 0.0335 05:01:47 No Recovery for Ti thin 85 % to 115 %

Element: Ti Seq. NoT: 108 AS. Loc.: 17 Date: 01/17/2002 Sample ID: 27569 pL dispensed: 10 from 86, 20 from 17

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