Sulfite in Wine (1) (KC-811)

Sulfurous acid in red wine was analyzed using RSpak KC-811.

Sample : Wine (red)
1. SO32-

Column       : Shodex RSpak KC-811 (8.0 mm I.D. x 300 mm)
Eluent       : 0.5 mM HClO4 aq.
Flow rate    : 1.0 mL/min
Detector     : ECD (Pt electrode)
Column temp. : 40 °C

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