DIN EN 12823-1:2000 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.#,,#
DIN EN 12823-1:2000 history
2014DIN EN 12823-1:2014-08 Foodstuffs - Determination of vitamin A by high performance liquid chromatography - Part 1: Measurement of all-E-retinol and 13-Z-retinol; German version EN 12823-1:2014
2014DIN EN 12823-1:2014 Foodstuffs - Determination of vitamin A by high performance liquid chromatography - Part 1: Measurement of all-E-retinol and 13-Z-retinol; German version EN 12823-1:2014
2000DIN EN 12823-1:2000 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