Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D3) and ergocalciferol (D2); German version prEN 12821:2007
Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D<(Index)3>) or ergocalciferol (D<(Index)2>); German version EN 12821:2009— 26 стр.