Sulfite in Wine (1) (KC-811)

Sulfurous acid in red wine was analyzed using RSpak KC-811.


Sample : Wine(red)
1. SO₃^2-

Column       : Shodex RSpak KC-811 (8.0mmID*300mm)
Eluent       : 0.5mM HClO4 aq.
Flow rate    : 1.0mL/min
Detector     : ECD (Pt electrode)
Column temp. : 40deg-C