DIN EN 12823-1-2000 食品.高效液相色谱法测定维生素A.第1部分:13视黄醇和全反视黄醇含量测定
Foodstuffs - Determination of vitamin A by high performance liquid chromatography - Part 1: Measurement of all-trans-retinol and 13-cis-retinol; German version EN 12823-1:2000
The document specifies an HPLC-method for the determination of vitamin A in foodstuffs. The determination of vitamin A is carried out by the determination of all-trans-retinol, 13-cis-retinol and -carotene. This part contains the determination of all-trans-retinol and 13-cis-retinol.#,,#