ISO 3657-1988 标准详情
- 标准号:ISO 3657-1988
- 中文标题:动物脂肪和植物油-皂化值测定
- 英文标题:animal and vegetable fats and oils-determination of saponification value
- 标准类别:国际标准化组织标准ISO
- 发布日期:1988-12-15
The second edition cancels and replaces the first edition (ISO 3657-1977 动植物脂肪和油.皂化值的测定), of which it constitutes a technical revision. The method consists in boiling of a sample under reflux with ethanolic potassium hydroxide solution, followed by t
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