Polyacrylamide (1) (SB-805 HQ)
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 (8.0mmID*300mm) x 2
Eluent       : 0.1M NaNO3 aq.
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : 30deg-C