标准摘要
[中文适用范围]: 本标准规定了采用高效液相色谱法测定加热奶、脱脂奶、部分脱脂奶或全脂奶中乳果糖含量的方法,以区分超热处理(UHT)灭菌奶和瓶装奶。 灭菌牛奶。 该方法已在 200 mg/l 至 1 500 mg/l 的乳果糖含量范围内进行了测试,适用于所有热处理牛奶。 如有争议,应使用本国际标准中描述的方法。 [外文原描述]: ISO 11868|IDF 147:2007 specifies a method for the determination of the lactulose content of heated milk, skimmed, partially skimmed or whole milk, by high-performance liquid chromatography, in order to distinguish milk sterilized by ultra-heat treatment (UHT) from in-bottle sterilized milk. The method has been tested over a lactulose content range of 200 mg/l to 1 500 mg/l and is applicable to all heat-treated milks. The method described is to be used in cases of dispute.
英文名称Heat-treated milk — Determination of lactulose content — Method using high-performance liquid chromatography