I am going to do research for the isolation, to know which best extract (polar/semipolar/nonpolar) of antioxidants capacity. I need the solvents that can be used for fractionation to get polar, semipolar, and nonpolar extracts. I will do colomn chromatography for the extract which best antioxidants capacity.
I hope you understand what I mean.
And I hope you can help me.
Thankyou.