标准号:ISO 9768-1994
中文标准名称:茶叶 水萃取物的测定
英文标准名称:Tea - Determination of water extract
标准类型:X55
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:X55
国际标准分类号:67.140.10
适用范围:The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.