Combination of Columns with Different Counter Ions
Three columns,SUGAR 
KS-801, 
SC1011 and 
SP0810 are used individually and combined.

Sample : 
1. 
Lactose
2. 
Lactulose
3. 
Glucose
4. 
Galactose
5. 
Fructose
Columns      : Shodex SUGAR SP0810, SC1011, KS-801 (8.0mmID*300mm each)
Eluent       : H2O
Flow rate    : 0.6mL/min
Detector     : Shodex RI
Column temp. : 80deg-C