title: Gas chromatographic determination of propionic, sorbic, and benzoic acids in rye bread and margarine.
mesh_terms: D001565:Benzoates / Q000032:analysis; D001939:Bread / Q000032:analysis*; D002208:Caproates / Q000032:analysis; D002849:Chromatography, Gas; D005230:Fatty Acids, Nonesterified / Q000032:analysis*; D008383:Margarine / Q000032:analysis*; D011422:Propionates / Q000032:analysis
chemical_list: D001565:Benzoates; D002208:Caproates; D005230:Fatty Acids, Nonesterified; D011422:Propionates; D008383:Margarine