Alkylbenzenes (6) (RP18-613)
Alkylbenzenes were analyzed using RSpak 
RP18-413 (a column for reversed phase chromatography).

Sample : 
1. 
Benzene
2. 
Toluene
3. 
Ethylbenzene
Column       : Shodex RSpak RP18-413 (4.6mmID*150mm)
Eluent       : CH3CN/THF/H2O=50/10/40
Flow rate    : 1.0mL/min
Detector     : UV(254nm)
Column temp. : Room temp.