
Column : Shodex AFpak APG-894 (8.0mmID*50mm)
Eluent : (A); 0.2M Sodium phosphate buffer(pH4.0)
(B); 0.1M Sodium citrate buffer(pH2.5)
Step gradient: (A) to (B)
Flow rate : 1.0mL/min
Detector : UV(280nm)
Column temp. : Room temp.