ISO 6121-1988 标准详情
- 标准号:ISO 6121-1988
- 中文标题:表面活性剂 工业烷烃磺酸盐 用直接两相滴定法测定烷烃单磺酸盐含量
- 英文标题:Surface active agents; technical alkane sulfonates; determination of alkane monosulfonates content by direct two-phase titration
- 标准类别:国际标准化组织标准ISO
- 发布日期:1988-06
The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicat
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