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


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


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

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