Columns : (A); Shodex SUGAR SH-G (6.0mmID*50mm) + SH1821 (8.0mmID*300mm) (B); Shodex SUGAR SH-G (6.0mmID*50mm) + SH1011 (8.0mmID*300mm) Eluent : 5mM H2SO4 aq. Flow rate : 1.0mL/min Detector : Shodex RI Column temp. : 80deg-C