Modified pre-column for the preparative-scale separation of volatile fatty acids.
D000085:Acetates / Q000032:analysis; D002087:Butyrates / Q000032:analysis; D002849:Chromatography, Gas; D005232:Fatty Acids, Volatile / Q000032:analysis*; D008722:Methods; D011422:Propionates / Q000032:analysis
D000085:Acetates; D002087:Butyrates; D005232:Fatty Acids, Volatile; D011422:Propionates