Anti-inflammatory drugs were analyzed using Asahipak ODP-50 4E, a column for reversed-phase chromatography.
Sample:
1. d,l-Camphor, 2. l-Menthol, 3. Thymol, 4. Methyl salicylate
Column : Shodex Asahipak ODP-50 4E (4.6mmI.D. x 250mm) Eluent : 80% CH3OH Flow rate : 0.6mL/min Detector : Shodex RI Column temp. : 30°C
