Corn Starch (3) (DMSO/DMF Eluent: KD-806M)

Corn starch was analyzed using organic SEC column GPC KD-806M with DMSO/DMF eluent containing LiBr. Adding LiBr in eluent can suppress the influence of ionic group like carboxyl group, which starch includes. Corn starch was dissolved at 80deg-C.


Sample : 100micro-L
Corn starch (Starch) in Eluent 0.1%

Column       : Shodex GPC KD-806M (8.0mmID*300mm)
Eluent       : 10mM LiBr in DMSO/DMF=75/25	
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : 50deg-C