GS-320 7G is an old type of GS-320 HQ.
Sample : Rat Serum
Paraquat
Column : Shodex Asahipak GS-320 7G (7.6mmID*500mm) Eluent : 50mM Phosphate buffer(pH7.2)/CH3OH=80/20 + 0.2M NaCl Flow rate : 1.0mL/min Detector : UV(254nm) Column temp. : 40°C
Courtesy of Dr.Chiba, Nihon University