Alkylbenzenes were analyzed using RSpak DS-413 (a column for reversed phase chromatography).
Sample : 200micro-g/mL each, 20micro-L
1. Benzene
2. Toluene
3. Ethylbenzene
Column : Shodex RSpak DS-413 (4.6mmID*150mm)
Eluent : CH3CN/THF/H2O=50/10/40
Flow rate : 1.0mL/min
Detector : UV(254nm)
Column temp. : 40deg-C