Asahipak NH2P-50 4E can separate saccharides and sugar alcohols such as glucose and sorbitol or lactose and lactitol which cannot be separated by silica based amino columns.



Sample :
1. Sorbitol
2. Glucose

Sample :
1. Lactitol
2. Lactose

Columns      : Shodex Asahipak NH2P-50 4E (4.6 mm I.D. x 250 mm) ,
               Silica based amino column (other manufacturer)
Eluent       : CH3CN/H2O=75/25 
Flow rate    : 0.6 mL/min (NH2P-50 4E), 1.0 mL/min (Silica based amino column)
Detector     : RI
Column temp. : 25 °C