Kvasnicka F
Department of Chemistry and Technology of Saccharides, Faculty of Biochemical Technology, Institute of Chemical Technology, Prague, Czechoslovakia.
Electrophoresis. 1989 Nov;10(11):801-2. doi: 10.1002/elps.1150101113.
A method for the determination or 4-methylimidazole in caramel color, based on cationic separation of the sample by capillary isotachophoresis, is described. No pretreatment of the sample is necessary and the detection limit was found to be 5 ppm.
描述了一种基于毛细管等速电泳对样品进行阳离子分离来测定焦糖色中4-甲基咪唑的方法。样品无需预处理,检测限为5 ppm。