标准摘要
[中文适用范围]: 规定了待测物质的以下测定:pH值的测定、水含量的测定、游离碱度或游离酸度的测定、轻质石油可萃取物的测定、烷基芳基磺酸钠含量的测定、亚硫酸钠含量的测定、硫酸钠含量,氯化钠含量的测定。 附件中给出了一般分析方案和快速测定烷基芳基磺酸钠的方法。 [外文原描述]: Specifies the following determinations for the substances 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 alkylarylsulphonates 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 rapid method for the determination of sodium alkylarylsulphonates are given.
英文名称Surface active agents — Technical sodium alkylarylsulphonates (excluding benzene derivatives) — Methods of analysis