ISO 894:1977 表面活性剂.工业用伯烷基硫酸钠.分析方法

标准编号：ISO 894:1977

中文名称：表面活性剂.工业用伯烷基硫酸钠.分析方法

英文名称：Surface active agents — Technical sodium primary alkylsulphates — Methods of analysis

发布日期：1977-11

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、总碱度测定、轻质石油可萃取物质测定、酸水解后二乙醚可萃取物质测定（复合工业脂肪醇），硫酸钠含量的测定，氯化钠含量的测定。附录中给出了分析的一般模式。

Specifies the following methods of analysis for the substances to be tested: measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of total alkalinity, determination of matter extractable by light petroleum, determination of matter extractable by diethyl ether after acid hydrolysis (combined technical fatty alcohols), determination of sodium sulphate content, determination of sodium chloride content. In annex a general schema of analysis is given.

标准预览图