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.
There is no perfect pedal for every musician, but here are some of our top picks for 2017: 1  Ditto Stereo Looper Review. 2  Boss RC-202 Loop Station. 3  Electro-Harmonix 720 Stereo Looper Review.  TC Electronic Ditto X4 Looper 1  Review. Electro-Harmonix 22500 Looper Review.  Boss RC-1 Loop Station Review. For a while there, it seemed like Boss and Digitech were competing to make the most complicated looper on the planet. Stripped-down, simple-to-use looper pedals are becoming more common, however, with options like the Ditto, JamMan Express XT, Nano 360, and the Wally offering back-to-basics functionality.