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GCMS analysis results, sample AD27826, January 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of environmental sample AD27826 conducted on January 3, 2002, detecting unknown compounds and 2,4-DDD surrogate standard.

NYC-WTC_000033674–000033685

Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: 209 GALOS Date Acquired: 19 Dec 2001 9:31 pm Data File: C:\HPCHEM\l\DATA\DEC1901\27826.D Name: gc/msunknown 11/19 Mise: Method: C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title: 209 625/TCLP calibration table Library Searched: C:\DATABASE\NBS75K.L

TIC Top Hit name RT EstConc Units Area IntStd ISRT ISArea ISConc

3-Hexanone 6.30 0.6 ug/1 215612 ISTD01 11.67 6680630 20.0 2-Hexanone 6.40 1.2 ug/1 388430 ISTD01 11.67 6680630 20.0 6.53 0.5 ug/1 164635 ISTD01 11.67 6680630 20.0 2-Hexanol 6.64 0.6 ug/1 198482 ISTDOl 11.67 6680630 20.0

27826.D GCMS1126.M Thu Jan 03 11:16:29 2002

NYC-WTC_000033685

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NYC-WTC_000033685Source: NYC Law Department, mirrored locally

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