标准号:ISO 673-1981
中文标准名称:肥皂 乙醇不溶物含量的测定
英文标准名称:Soaps; Determination of content of ethanol-insoluble matter
标准类型:Y40;Y43
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:Y40;Y43
国际标准分类号:71.100.40
适用范围:The soap is dissolved in ethanol, filtrated and the undissolved residue is weighed. The constituents not dissolved correspond to the additives and foreign matter, of low solubility or insolubility in 95 % (V/V) ethanol, added to soaps and also to substances in all soap formulations, such as alkali carbonates and chlorides, borates, perborates, suphates, silicates, phosphates etc. It also may consist of organic substances like starches, dextrins, caseins, sugars, cellulose derivatives, alginates, etc.