In normal phase HPLC, the mobile phase is relatively non-polar and the. stationary phase is relatively polar. Other more general types of HPLC include partition, adsorption, ion-exchange, size-exclusion, and thin-layer chromatography.
With all the complicated looper pedals out there, wouldnât it be nice to just get back to the basics. TC Electronic sure thought so. Hence they made what just might be the simplest and most easy to use guitar looping pedal out there. In our TC Electronic Ditto Looper review, weâll see how it measures up and find out if itâs the best guitar looper pedal for the money.
Bottom Line: Far and away the most recommended looper pedal, the Ditto gets high marks for its quality, reliability, and simplicity. If you need > 5 mins loop time or need to store your loops for live use, this might not be the best choice. Given its friendly price tag, all in it's an indispensable tool.