Research Article
Determination of Dyclonine Hydrochloride by a HPLC Method and Camphor and Menthol by a GC Method in Compound Lotion
Figure 2
Typical HPLC chromatograms of dyclonine hydrochloride (20.0 μg/mL), excipients sample working solution (including camphor 40.0 μg/mL and menthol 40.0 μg/mL).