Red Wine (1) (YK-421)

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


Sample : 20-fold diluted Red Wine, 20micro-L
1. Na⁺
2. NH₄⁺
3. Monoethanolamine
4. K⁺
5. Ca²⁺
6. 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     : Non-suppressed coductivity
Column temp. : 40deg-C