Asbestos lab analysis batch results, Jan 17 2002

Machine-extracted title · confidence 95%

Lab report listing sample IDs and quality control samples analyzed on January 17, 2002.

NYC-WTC_000084162–000084174

Folder label: “Ti 1/17/02”

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NYC 9/11 Public Portal Document

PerkinElmer AAWinLab: 01/17/2002, 05:55:55 PM

Element: Ti Seq. No.: 122 AS Log.: 26 Date: 01/17/2002 Sample ID: Sample026 pL dispensed: 5 from 86, 5 from 88, 20 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L / Signal TVrea Height Area Height Stored 1 24.6 24V6 /0.0362 0.0475 0.0263 0.0219 0.0641 05:57:47 No Recovery for Ti = f 98.5, thin 85 % to 115 %

Element: Ti Seq. No.: 12^ _ AS Log.: 27 Date: 01/17/2002 Sample ID: Sample027 pL dispensed: 10 from 86, 20 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -1.08 -1.08 -0.0029 0.0084 0.0035 0.0226 0.0686 06:01:31 No

Element: Ti Seq. No.: 124 AS Log.: 28 Date: 01/17/2002 Sample ID: Sample028 — pL dispensed: 10 from 86, 20 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L ■ pg/L Signal Area Height Ttcea Height Stored 1 -1.43 -1.43 -0.0035 0.0079 0.0036 0.0210 0.0637 06:05:14 No

Element: Ti Seq. No.: 125 AS Log.: 29 Date: 01/17/2002 Sample ID: Sample029_ pL dispensed: 10 from 86, 20 from 29

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -2.12 -2.12 -0.0045 0.0069 0.0031 0.0173 0.0505 06:08:57 No

Element: Ti Seq. No.: 126 AS Log.: 30 Date: 01/17/2002 Sample ID: Sample030- pL dispensed: 10 from 86, 20 from 30

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -2.06 -2.06 -0.0044 0.0069 0.0032 0.0232 0.0684 06:12:40 No

Element: Ti Seq. No.: 127 AS Log.: 31 Date: 01/17/2002 Sample ID: Sample031 ' >"7^ pL dispensed: 10 from 86, 20 from 31

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Ttrea Height TVrea Height Stored . 1 -2.25 -2.25 -0.0047 0.0067 0.0029 0.0224 0.0658 06:16:24 No

Element: Ti Seq. No.: 128 AS Log.: 32 Date: 01/17/2002 Sample ID: Sample032 - >767'^ pL dispensed: 10 from 86, 20 from 32

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -2.33 -2.33 -0.0048 0.0065 0.0031 0.0283 0.0859 06:20:07 No

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NYC-WTC_000084172

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NYC-WTC_000084172Source: NYC Law Department, mirrored locally

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