Vinylidene Chloride Acrylonitrile Copolymer (2) (Comparison of KD-800 and 
    SB-800 HQ)
Vinylidene chloride acrylonitrile copolymer was analyzed. 
Compared with the GPC 
KD-800 columns, 
the OHpak 
SB-800 HQ columns perform better over a molecular weight range.

Sample : 
Vinylidene chloride acrylonitrile copolymer
Columns      : Shodex GPC KD-805 + KD-802.5, OHpak SB-805 HQ + SB-802.5 HQ (8.0mmID*300 each)
Eluent       : 5mM LiBr in DMF
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : 40deg-C