Poly(Ethylene Imine)

Poly(ethylene imine) was analyzed using OHpak SB-804 HQ and SB-803 HQ (columns for aqueous SEC (GFC)).


Sample : Poly(ethylene imine)

Columns      : Shodex OHpak SB-G (6.0mmID*50mm) + SB-804 HQ + SB-803 HQ (8.0mmID*300mm each)
Eluent       : 0.5M Acetic acid + 0.5M Sodium acetate aq.
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : Room temp.