Effect of Flow Rate

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


Sample :
1. Corn oil
2. Bis(2-ethylhexyl) phthalate
3. Methoxychlor
4. Perylene
5. Sulfur

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