ISO 2131-1972 标准详情
- 标准号:ISO 2131-1972
- 中文标题:表面活性剂.简化分类法
- 英文标题:surface active agents-simplified classification
- 标准类别:国际标准化组织标准ISO
- 发布日期:1972-11-01
The simplified system enables the characteristics of the substances to be expressed by an abbreviated lettering and numbering system, consisting of one letter and four figures (five in the case of compounds comprising several hydrphilic groups). The
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