Red Wine (1) (YK-421)

20-fold dilution of red wine was analyzed using IC YK-421. Besides Na⁺, NH₄⁺, K⁺, Ca²⁺ and Mg²⁺, galactosamine and monoethanolamine were detected.


Sample : Red Wine (20-fold diluted)
1. Galactosamine
2. Na⁺
3. NH₄⁺
4. Monoethanolamine
5. K⁺
6. Ca²⁺
7. Mg²⁺

Column       : Shodex IC YK-421 (4.6mmID*125mm)
Eluent       : 5mM Tartaric acid + 1mM Dipicolinic acid + 1.5g/L Boric acid aq.
Flow rate    : 1.0mL/min
Detector     : Shodex CD
Column temp. : 40deg-C