Question: what is the difference between gas chromatography and hplc?
Answer: HPLC vs GC HPLC and GC are both methods of separation of compounds from a mixture. Whereas HPLC applies to constituents that are fluids, GC is used when the compounds are gaseous or can be vaporized during separation process. ... While HPLC refers to High Pressure Liquid Chromatography, GC is simply Gas Chromatography.