Effect of column temperature on column efficiency when RSpak
KC-811 is used for the analysis
of organic acids is shown. Effect of temperature changes with kinds of organic acid.
By changing the temperature of a column, the improvement of separation is possible.
Sample : Acetic acid
Column : Shodex RSpak KC-811 (8.0mmID*300mm)
Eluent : 0.1% H3PO4 aq.
Flow rate : 1.0mL/min
Detector : Shodex RI
Column temp. : 40°C