DS EN 12821:2009
DS EN 12821:2009 Foodstuffs - Determination Of Vitamin D By High Performance Liquid Chromatography - Measurement Of Cholecalciferol (D3) Or Ergocalciferol (D2) Describes a method for the determination of vitamin D3 (cholecalciferol) or vitamin D2 (ergocalciferol) in foodstuffs by high performance liquid chromatography (HPLC).