ISO 893:1989 表面活性剂.工业用链烷磺酸钠.分析方法

标准编号：ISO 893:1989

中文名称：表面活性剂.工业用链烷磺酸钠.分析方法

英文名称：Surface active agents — Technical alkane sulfonates — Methods of analysis

发布日期：1989-11

标准范围

规定了待测物质的以下分析方法:pH测量、水含量测定、游离碱度或游离酸度测定、轻质石油可萃取物质测定、烷烃磺酸钠含量测定、烷烃单磺酸盐含量测定、亚硫酸钠含量测定，硫酸钠含量的测定，氯化钠含量的测定。附录中给出了总盐含量的一般分析方案和测定方法。

Specifies the following methods of analysis for the substance to be tested: measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of matter extractable by light petroleum, determination of sodium alkane sulphonates content, determination of alkane monosulphonates content, determination of sodium sulphite content, determination of sodium sulphate content, determination of sodium chloride content. In annexes a general scheme of analysis and a method for the determination of total salts content is given.

标准预览图