标准号:DIN 10805-1985
中文标准名称:茶叶的检验.不溶于酸的灰分的测定
英文标准名称:Analysis of tea; determination of acid insoluble ash
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:This standard specifies a method for the determination of acid-insoluble ash of tea.; Treatment of the total ash with hydrochloric acid solution, filtration, ignition and weighing of the residue. The acid-insoluble ash of tea is expressed as a part of mass in g per 100 g on dry basis.