...·甜菜碱型两性表面活性剂 英文：betaine type amphoteric surfactant(s) ·两相滴定法 英文：two-phase titration method ·两性表面活性剂 英文：amphoteric surfactant;amphoteric surface-active agent ..
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定性检测采取紫外分光光度法，定量检测采取两相滴定法。
Methods used were UV spectrophotometry for qualitative analysis and diphasic titration for quantitative analysis.
以溴酚蓝为指示剂、二氯乙烷为分散相两相化学滴定法测定产物的含量。
Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent.
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