Ascorbic Acid and Uric Acid in Liquor Cerebronspinalis

Ascorbic acid and uric acid in liquor cerebronspinalis were analyzed using Asahipak GS-320 7E ( a multimode column ) and an electrochemical detector (ECD).
GS-320 7E is an old type of GS-320 HQ.


Sample :
Uric acid
Ascorbic acid

Column       : Shodex Asahipak GS-320 7E (7.5mmID*250mm)
Eluent       : 0.1M Sodium phosphate buffer(pH7.0) + 0.3M NaCl
Flow rate    : 1.0mL/min
Detector     : ECD(800mV, VS, Ag/AgCl)
Column temp. : 25deg-C

Courtesy of Dr. Iriyama, The Jikei University, School of Medicine