Columns: PrincetonSFC Benzamide
Dimensions: 250 x 4.6 mm
Eluent: CO2 - CH3OH (90:10)
Flow Rate: 2 ml/min
Temperature: 40°C
Detection: UV at 254 nm

1. Corticosterone
2. Cortisone
3. Prednisone
4. Prednisolone