Alkylbenzenes (1) (DS-613)
Alkylbenzenes were analyzed using RSpak 
DS-613 (a column for reversed phase chromatography).

Sample :
R=H 
Benzene
Me 
Methylbenzene
Et 
Ethylbenzene
n-Pr 
n-propylbenzene
n-Bu 
n-Butylbenzene
Column       : Shodex RSpak DS-613 (6.0mmID*150mm)
Eluent       : THF/H2O=55/45
Flow rate    : 0.8mL/min
Detector     : UV(254nm)
Column temp. : 50deg-C