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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, 20μL
1. Na+
2. NH4+
3. Monoethanolamine
4. K+
5. Ca2+
6. Mg2+




Column : Shodex IC YK-421 (4.6mmI.D. x 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. : 40°C