Effect of Sample Injection Volume

Effect of sample injection volume when CLNpak EV-2000 AC is used for GPC clean-up of pesticides residuals in food is shown.


Sample :
1. Corn oil
2. Fluvalinate

Column       : Shodex CLNpak EV-G AC (20mmID*100mm) + EV-2000 AC (20mmID*300mm)
Eluent       : Acetone/Cyclohexane=20/80
Flow rate    : 5.0mL/min
Detector     : UV(254nm)
Column temp. : 25deg-C