透析技术在测定食品添加剂时的应用云南省昆明市卫生防疫站（６５００３４）刘艳和，马公强ＨＰＬＣ法［１］能有效地同时测定食品中的甜味剂、着色剂和防腐剂，但需根据样品类型先分别予以吸附，解析及提取等预处理，手续麻烦费时。日本厚生省编写的食品中添加剂的分析方... Dialysis technology in the determination of food additives Kunming City, Yunnan Province Health and Epidemic Prevention Station (650034) Liu Yan and Ma Gongqiang HPLC method [1] can effectively simultaneously determine the food sweeteners, coloring agents and preservatives, but need According to the sample type were first adsorption, analysis and extraction and other pre-treatment, procedures cumbersome and time-consuming. Japan’s Ministry of Health prepared food additive analysis ...