结论：采用反相离子对高效液相色谱法测定复方西吡氯铵含片中维生素C的含量及其有关物质，方法简便、快速、准确、专属性好。
Conclusion : The method is simple, rapid, specific and is suitable for the determination of vitamin C and its related substances in compound cetylpyridinium chloride buccal tablets.
在阳离子表面活性剂——十六烷基三甲基溴化铵（CTMAB）的存在下，用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
将合成的聚二烯丙基二甲基氯化铵作为阳离子添加剂应用于彩色喷墨打印纸涂层中并测定成纸的各项性能。
The synthetic product poly-DMDAAC was subsequently prepared based on free radical solutions polymerization, which was then applied as cationic additives in ink-jet paper coating.
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