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本文介绍了应用薄层层析技术分离脂肪醇聚氧乙烯醚非离子表面活性剂中游离聚乙二醇,在双波长锯齿扫描仪上进行定量分析的方法,该法简便迅速,可用于工业生产中间控制及成品分析。
This paper presents a method for the quantitative analysis of free polyethylene glycol in fatty alcohol polyoxyethylene ether nonionic surfactant by TLC using a two-wavelength serrated scanner. The method is simple and rapid and can be used in industrial production Intermediate control and finished product analysis.