OBJECTIVE: To establish the method for simultaneous determination of camphor and menthol in compound diphenhydramine liniment. METHODS: the DB-WAX capillary column was used.
目的建立以气相色谱法同时测定复方盐酸苯海拉明搽剂中樟脑和薄荷脑含量的方法。
2
Objective: To improve the identification method of camphor in compound menthol nasal erops.