Anti Inflammatory Drugs (1)
Anti inflammatory drugs were analyzed using Asahipak 
ODP-50 
(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 (4.6mmID*250mm)
Eluent       : 80% CH3OH
Flow rate    : 0.6mL/min
Detector     : Shodex RI
Column temp. : 30deg-C