Asbestos lab analysis batch results, Jan 31 2002

NYC 9/11 Public Portal Document rer\K_Lnji-i-mer Aftwinnan: UI/JI/ZUUZ, 12:51:39 PM

Technique:Furnace Calibration Type: Ti, Calc. Intercept : Linear Wavelength: 364.3 nm Energy: 100 Slit Width: 0.2 Lamp Current: 40 mA Sample Info Name: 011802TI.SIF Results Data Set Name:

Element: Ti Seq. No.: 24 AS Loc.: 2 Date: 01/31/2002 Sample ID: IPC pL dispensed: 10 from 86, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /L pg/L Signal Area Height Area Height Stored 38.8 38.8 0.0353 0.0426 0.0308 0.0048 0.0050 12:54:29 No falle. value less than lower limit for Ti.

Element: Ti Seq. No.: 25 AS Loc.: 2 Date: 01/31/2002 Sample ID: IPC pL dispensed: 10 from 86, 20 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak - Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 45.1 y 45.1 0.0413 0.0485 0.0352 0.0052 0.0054 12:58:12 No QC value within specified limits.

Element: Ti Seq. No.: 26 AS Loc.: 3 Date: 01/31/2002 Sample ID: CB pL dispensed: 10 from 86, 20 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -1.66 7 -1.66 -0.0033 0.0039 0.0020 0.0039 0.0048' 01:01:55 No QC value within specified limits.

Element: T1 Seq. No.: 27 AS Loc.: 13 Date: 01/31/2002 Sample ID: 27774 pL dispensed: 10 from 86, 20 from 13

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -1.85 -1.85 -0.0035 0.0038 0.0022 0.0043 0.0047 01:05:37 No

Element: Ti Seq. No.: 28 AS Loc.: 14 Date: 01/31/2002 Sample ID: 27775 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 -1.78 -1.78 -0.0034 0.0038 0.0018 0.0050 0.0062 01:09:20 No

Element: Tl Seq. No.: 29 AS Loc.: 15 Date: 01/31/2002 Sample ID: 27817 pL dispensed: 10 from 86, 20 from 15

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