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 (7.6mmID*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. : 25°C
 

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