title: [Studies on photodegradation of vitamin K1. I. Determination of vitamin K1 by gas-liquid chromatography (author's transl)].
mesh_terms: D002849:Chromatography, Gas; D002853:Chromatography, Liquid; D008027:Light; D010837:Vitamin K 1 / Q000032:analysis*
chemical_list: D010837:Vitamin K 1