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
+, NH
4+, K
+,
Mg
2+ and Ca
2+ 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