【摘要】 目前阳离子表面活性剂活性物测定方法主要有两相滴定法、胶体滴定法、电位滴定法和液相色谱法等。综述各种测试方法的原理、测试现象等，并对各分析方法的适用范围、优点和缺点进行比较，为阳离子表面活性剂生产、研发过程中选取适当的测定方法提供参考。更多还原

【Abstract】 At present,the main methods for determining the active substances of cationic surfactants include twophase titration,colloid titration,potentiometric titration,and liquid chromatography. Summarize the principles and phenomena of various testing methods,and compare the applicability,advantages,and disadvantages of each analysis method,providing reference for selecting appropriate measurement methods in the production and research and development of cationic surfactants.更多还原