Red Wine (3) (YS-50)

Red wine diluted 20 times was analyzed using IC YS-50 (a column for cation chromatography) by non-supprresor method. Monoethanolamine other than Na⁺, NH₄⁺, K⁺, Mg²⁺ and Ca²⁺ was detected.


Sample : 20 fold diluted Red wine,
10micro-L
1. Na⁺
2. NH₄⁺
3. Monoethanolamine
4. K⁺
5. Mg²⁺
6. Ca²⁺

Column       : Shodex IC YS-50 (4.6mmID*125mm) 
Eluent       : 4mM Methanesulfonic acid aq.
Flow rate    : 1.0mL/min
Detector     : Non-suppressed conductivity
Column temp. : 40deg-C