LCGC North America-03-01-2019

LCGC North America

Vol 37 No 3 LCGC North America March 2019 Regular Issue PDF

March 01, 2019

LCGC North America March 2019

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Click the title above to open the LCGC North America March 2019 issue, Volume 37, Number 3, in an interactive PDF format.

Market Profile: Volatile Organic Extraction

March 01, 2019

Market Profile

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Gas chromatography (GC) sampling of volatile organic compounds (VOCs) is typically done by headspace, purge and trap, or thermal desorption instruments. Headspace sampling is the simplest of the techniques, where a vapor sample is taken from the space above the liquid sample in a GC vial.