Sodium polyacrylate was analyzed using OHpak SB-802 HQ and SB-803 HQ (columns for aqueous SEC (GFC)).
Sample : Sodium polyacrylate
Columns : Shodex OHpak SB-G 6B (6.0mmI.D. x 50mm)
+ SB-803 HQ + SB-802 HQ (8.0mmI.D. x 300mm each)
Eluent : 0.1M NaCl aq.
Flow rate : 1.0mL/min
Detector : Shodex RI
Column temp. : Room temp.
