标准号:ISO 1577-1987
中文标准名称:茶叶 酸不溶性灰分的测定
英文标准名称: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:The method consists in treating of the total ash (obtained as described in ISO 1575) with hydrochloric acid solution, filtrating, igniting and weighing of the residue.