Evaluation of Field-Portable GC-MS with SPME Sample Collection for Investigator Use at Fire Scenes

Technical presentation · February 13, 2026

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Introduction of speaker

Presentation

0:03 → 0:09(6s)

Moderator introduced Dr. John DeHaan as the next speaker and summarized his experience (over 45 years) in fire and explosion forensic science and authorship of standard texts.

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A technical presentation by Dr. John DeHaan on evaluating portable gas chromatography–mass spectrometry (GC‑MS) with SPME sampling for use at fire scenes, reporting strong correlation with laboratory GC‑MS and the ability to detect common ignitable liquids even after flashover.

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Transcript

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