OBJECTIVE: To establish the method for simultaneous determination of camphor and menthol in compound diphenhydramine liniment. METHODS: the DB-WAX capillary column was used.
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目的:建立复方薄荷脑滴鼻液中樟脑的含量测定方法。
Objective: To improve the identification method of camphor in compound menthol nasal erops.