Asbestos lab analysis batch results, Jan 17 2002

NYC 9/11 Public Portal Document PerkinElmer AAWinLab: 01/17/2002, 01:16:46 PM

pL dispensed: 10 from 86, 20 from 14

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -0.95 -0.95 -0.0028 0.0108 0.0042 0.0082 0.0239 01:18:39 No

Element: Ti Seq. No.: 77 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 -1.60 -1.60 -0.0037 0.0099 0.0040 0.0068 0.0200 01:22:23 No

Element: Ti Seq. No.: 78 AS Loc.: 2 Date: 01/17/2002 Sample ID: IPC pL dispensed: 10 from 86, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 41,2 41.2 0.0550 0.0687 0.0461 0.0141 0.0422 01:26:07 No QC failed, value less than lower limit for Ti.

Element: Ti Seq. No.: 79 AS Loc.: 2 Date: 01/17/2002 Sample ID: IPC pL dispensed: 10 from 86, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 42.6 42.6 0.0570 0.0706 0.0472 0.0158 0.0475 01:29:50 No QC failed, value less than lower limit for Ti. Current analysis method being continued.

^/^lement: Ti Seq. No.: 80 AS Loc.: 86 Date: 01/17/2002 Sample ID: Calib Blank pL dispensed: 10 from 86, 20 from 86

Re] .Sa^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak Signal Area Height Area Height Stored 1 0.0114 0.0114 0.0039 0.0046 0.0129 01:48:17 No Auto-zero performed.

H-l-ementr"Ti Seq. No.: 81 AS Loc.: 88 Date: 01/17/2002 Sample ID: S25 pL dispensed: 25 from 86, 5 from 88

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 0.0363 ^'.0477 0.0328 0.0230 0.0725 01:52:01 No [Ti] Standard number 1 applied. [25.0] Correlation Coefficient: 1.00000 Slope: 0.00145 Intercept : 0.00000

Element: Ti Seq. No.: 82 TkS Loc.: 88 Date: 01/17/2002 Sample ID: S50 pL dispensed: 20 from 86, 10 from 88

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