title: The determination of butter fat in margarine fat by transesterification and gas chromatography.
mesh_terms: D002079:Butter / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D005223:Fats / Q000032:analysis*; D005502:Food / Q000592:standards; D008383:Margarine / Q000032:analysis
chemical_list: D005223:Fats; D002079:Butter; D008383:Margarine