ISO 2268-1972 标准详情
- 标准号:ISO 2268-1972
- 中文标题:表面活化剂(非离子):聚氧乙烯和非离子活化物质(加合物)测定:威布尔法
- 英文标题:surface active agents (non-ionic); determination of polyethylene glycols and non-ionic active matter (adducts); weibull method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1972-11-15
The method relies on the facts that both non-ionic adducts and polyethylene glycols are soluble in sodium chloride solution, but one is soluble in ethyl acetate whereas the other is not. Separation of the polyethylene glycols and the adducts is, ther
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