Hyaluronic Acid (4) (SB-807 HQ)
Three kinds of  hyaluronic acid with MW of one million or more was analyzed with OHpak 
SB-807 HQ. 
Since estimated exclusion limit of SB-807 HQ is 5.0 x 10
8g/mol, Hyaluronic acids elute with size exclusion mode.
    

Sample : 
Hyaluronic 
    acid, 100micro-L
Column       : Shodex OHpak SB-807 HQ (8.0mmID*300mm)
Eluent       : 0.2M NaCl aq.
Flow rate    : 0.5mL/min
Detector     : Shodex RI
Column temp. : 30deg-C