DIN EN 14122 Berichtigung 1:2006 食品.高效液相色谱法测定维生素 B1的含量.德文版本EN 14122-2003,DIN EN 14122-2003的技术勘误.德文版本EN 14122-2003/AC-2005
Foodstuffs - Determination of vitamin B1 by HPLC; German version EN 14122:2003, Corrigenda to DIN EN 14122:2003-09; German version EN 14122:2003/AC:2005
This draft European Standard specifies a method for the determination of Vitamin B1 (thiamin) in foodstuffs by high performance liquid chromatography (HPLC). Vitamin B1 is the fraction of total thiamin including its phosphorylated derivatives.