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Vitamin C (1) (KC-811)

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


Sample : 15μL
1. Citric acid 1350μg/mL
2. Malic acid 1020μgm/L
3. Vitamin C 610μg/mL
4. Succinic acid 1040μg/mL
Dissolved in 5% Methaphosphoric acid


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