Objective To develop a quantitative method for the determination of chlorampenicol and related substances, such as glycols and p-nitrobenzaldehyde, in chlorampenicol eye drops by RP-HPLC.
目的采用反相高效液相色谱（RP-HPLC）法测定氯霉素滴眼液中氯霉素的含量及有关物质中二醇物和对硝基苯甲醛的含量。
Result: a preferable method for HPLC fingerprint determination of the triterpene acids in P. cocos was established, and 9 peaks in the HPLC fingerprint were identified.
结果：获得了较为理想的茯苓三萜酸类成分HPLC指纹图谱，其中9个色谱峰被指认。
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