Antifebriles (1)

Antifebriles were analyzed using RSpak DS-613 (a column for reversed phase chromatography).


Sample :
1. Aspirin
2. Caffeine
3. Salicylamide
4. Aminopyrine
5. Phenacetin

Column       : Shodex RSpak DS-613 (6.0mmID*150mm)
Eluent       : 1/15M Phosphate buffer(pH7.2)/CH3CN=75/25
Flow rate    : 1.0mL/min
Detector     : UV(254nm)
Column temp. : 40deg-C