Alkylbenzenes were analyzed using RSpak DS-413 (a column for reversed phase chromatography).


Sample : 200μg/mL each, 20μL
1. Benzene
2. Toluene
3. Ethylbenzene

Column       : Shodex RSpak DS-413 (4.6mmI.D. x 150mm)
Eluent       : CH3CN/THF/H2O=50/10/40
Flow rate    : 1.0mL/min
Detector     : UV(254nm)
Column temp. : 40°C