ISO 2446:2008 乳 脂肪含量的测定

标准编号：ISO 2446:2008

中文名称：乳 脂肪含量的测定

英文名称：Milk — Determination of fat content

发布日期：2008-09

标准范围

ISO 2446 |IDF 226:2008规定了一种测定牛奶脂肪含量的常规方法（格伯法），包括测定牛奶移液管适当容量的指南，以及在牛奶脂肪含量不是平均值的情况下测定结果修正值的指南。附录中规定了检查牛奶移液管容量的程序。该方法适用于液态奶、全部或部分脱脂奶、生奶或巴氏杀菌奶。经修改后，其细节已给出，也适用于:含有某些防腐剂的牛奶；经过均质处理的牛奶，尤其是灭菌牛奶和超高温处理（UHT）牛奶；还有脱脂牛奶。

ISO 2446|IDF 226:2008 specifies a routine method (the Gerber method) for the determination of the fat content of milk and includes guidance on the determination of the appropriate capacity of the milk pipette and on the determination of the corrections to apply to the results if the milk is not of average fat content. The procedure for checking the capacity of the milk pipette is specified in an annex.The method is applicable to liquid milk, whole or partially skimmed, raw or pasteurized. With modifications, details of which are given, it is also applicable to: milk containing certain preservatives; milk that has undergone the process of homogenization, in particular sterilized milk and ultra heat-treated (UHT) milk; and skimmed milk.

标准预览图