Polyacrylamide was analyzed using OHpak SB-805 HQ (a column for aqueous SEC (GFC)).
Sample: Polyacrylamide
1. Mw 74,000
2. Mw 2,000,000
Columns : Shodex OHpak SB-805 HQ (8.0mmI.D. x 300mm) x 2 Eluent : 0.1M NaNO3 aq. Flow rate : 1.0mL/min Detector : Shodex RI Column temp. : 30°C