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← Document results/DEP Box 25/GCMS X 5/7/02 A 5/15/02
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GCMS analysis results for sample AE10815, May 2002

Machine-extracted title · confidence 50%

Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000046094–000046111

Folder label: “GCMS X 5/7/02 A 5/15/02

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NYC 9/11 Public Portal Document Operator ID: Mclean Date Acquired: 15 May 2002 9:55 am Data File: C:\MSDCHEM\1\DATA\051402\10815.D Name: 5/7 kb Mise : Method: C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title: 508 Modified GC/MS scan Library Searched: C:\DATABASE\NIST98.L

--Internal Standard-- TIC Top Hit name RT EstConc Units Response # RT Resp Cone

Acetonitrile, die... 3.63 0.4 ug/L 401875 1 9.94 41898700 40.0 Acetic acid, dich... 3.75 0.2 ug/L 260091 1 9.94 41898700 40.0 2-Pentanone, 4-hy... 5.97 13.4 ug/L 14066500 1 9.94 41898700 40.0 Acetone 7.73 0.3 ug/L 319813 1 9.94 41898700 40.0 Cyclotetrasiloxan... 9.25 0.2 ug/L 241472 1 9.94 41898700 40.0 Bitoscanate 22.58 0.3 ug/L 477806 4 22.95 58609500 40.0 Anthracene-d10- 23.11 0.5 ug/L 734987 4 22.95 58609500 40.0 l-Methyl-3-piperi... 34.95 0.2 ug/L 218109 6 34.71 35736900 40.0

10815 .D 050102 .M Thu May 16 14:17:38 2002 Page 13

NYC-WTC_000046111

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NYC-WTC_000046111Source: NYC Law Department, mirrored locally

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