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