Poly(Sodium Methacrylate)
Poly(sodium methacrylate) was analyzed using Asahipak 
GF-710 
HQ (a column for aqueous/organic SEC).

Sample : 
Poly(sodium methacrylate)
Column       : Shodex Asahipak GF-710 HQ (7.5mmID*300mm)
Eluent       : 50mM Na2HPO4 aq./CH3CN=90/10
Flow rate    : 0.6mL/min
Detector     : Shodex RI
Column temp. : 50deg-C