title: Polarographic determination of vitamin K5 in aqueous solution.
mesh_terms: D006863:Hydrogen-Ion Concentration; D010100:Oxygen; D011048:Polarography / Q000295:instrumentation / Q000379:methods; D012996:Solutions; D014812:Vitamin K / Q000031:analogs & derivatives* / Q000032:analysis; D024483:Vitamin K 3 / Q000031:analogs & derivatives*
chemical_list: D012996:Solutions; D014812:Vitamin K; D024483:Vitamin K 3; C024534:vitamin k5; D010100:Oxygen