
Pretreatment Column : Shodex MSpak PK-2A (2.0mmID*10mm) Eluent : 10mM CH3COONH4(pH7.0) Flow rate : 0.5mL/min Column temp. : Room temp. Switching time : 5min Analysis Column : Shodex MSpak GF-4A (4.6mmID*10mm) Eluent : 10mM CH3COONH4(pH7.0)/CH3CN Flow rate : 0.5mL/min Column temp. : Room temp.