title: Separation of fat-soluble vitamins by gel filtration. VII. Determination of vitamin D in the presence of vitamin A and  -tocopherol.
mesh_terms: D000433:1-Propanol; D000085:Acetates; D002845:Chromatography; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D010169:Palmitic Acids; D014801:Vitamin A / Q000032:analysis*; D014807:Vitamin D / Q000032:analysis*; D014810:Vitamin E / Q000032:analysis*
chemical_list: D000085:Acetates; D010169:Palmitic Acids; D014801:Vitamin A; D014807:Vitamin D; D014810:Vitamin E; D000433:1-Propanol