ISO 685-1975 标准详情
- 标准号:ISO 685-1975
- 中文标题:肥皂的分析 总碱量和总脂肪物含量的测定
- 英文标题:Analysis of soaps; Determination of total alkali content and total fatty matter content
- 标准类别:国际标准化组织标准ISO
- 发布日期:1975-10
The method consists in decomposition of the soap by a known volume of standard volumetric mineral acid solution, extraction and separation of the liberated fatty matter with light petroleum and determination of a total alkali content by titration of
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