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.

007b

Sample : 20-fold diluted Red Wine, 20micro-L

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. : 40°C