title: [Gas chromatographic determination of acetic, propionic, butyric and valeric acids without the formation of derivatives].
mesh_terms: D000085:Acetates / Q000032:analysis*; D002087:Butyrates / Q000032:analysis*; D002849:Chromatography, Gas; D008722:Methods; D011422:Propionates / Q000032:analysis*; D014631:Valerates / Q000032:analysis*
chemical_list: D000085:Acetates; D002087:Butyrates; D011422:Propionates; D014631:Valerates
vernacular_title: Ecet, propion, vaj- és valériánsav gázkromatográfiás meghatározása származékképzés nélkül.