Sample :
Pullulan P-20 (MW: 23,000)
PEG, Poly(ethylene glycol) 4,000 (MW: 3,000)
PEG, Poly(ethylene glycol) 1,000 (MW: 1,000)
EG, Ethylene glycol (MW: 62)
Column : Shodex Asahipak GF-310 HQ (7.6mmID*300mm) Eluent : H2O Flow rate : 0.5mL/min Detector : Shodex RI Column temp. : 30°C