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Vitamin C (1) (KC-811)

RSpak KC-811 is suitable for the analysis of typical organic acids contain in fruits together with vitamin C.

Sample : 15micro-L
1. Citric acid 1350micro-g/mL
2. Malic acid 1020micro-gm/L
3. Vitamin C 610micro-g/mL
4. Succinic acid 1040micro-g/mL
Dissolved in 5% Methaphosphoric acid

Columns      : Shodex RSpak KC-811 (8.0mmID*300mm) x 2
Eluent       : 1mM HClO4 aq.
Flow rate    : 1.0mL/min
Detector     : UV(210nm)
Column temp. : 50deg-C