Sample :
1. Salicylic acid
2. Caffeine
3. N-Acetylprocainamide
4. Procainamide
Column : Shodex RSpak DE-613 (6.0mmID*150mm) Eluent : 50mM Na2 HPO4 (pH9.7)/CH3 CN=70/30 Flow rate : 1.0mL/min Detector : UV(254nm) Column temp. : 60°C
Sample :
1. Salicylic acid
2. Caffeine
3. N-Acetylprocainamide
4. Procainamide
Column : Shodex RSpak DE-613 (6.0mmID*150mm) Eluent : 50mM Na2 HPO4 (pH9.7)/CH3 CN=70/30 Flow rate : 1.0mL/min Detector : UV(254nm) Column temp. : 60°C