标准编号:ISO/TS 22113:2012
中文名称:乳和乳制品 乳脂的可滴定酸度测定
英文名称:Milk and milk products — Determination of the titratable acidity of milk fat
发布日期:2012-07
标准范围
This Technical Specification specifies a routine method for determining the titratable acidity of milk fat.The method is applicable to milk fat obtained from:a) raw milk;b) heat-treated milk;c) milk reconstituted from milk powder;d) cream with any fat content, provided the product is diluted so as to obtain a mass fraction of between 4 % and 6 % fat.The method is not applicable to fermented milk or milk that has undergone bacterial or enzymatic damage.NOTE 1 The titration procedure can also be applied to fat separated from several other dairy products.NOTE 2 This Technical Specification is designed for batches of test samples of between five and several hundred test portions per day.