Centrix is Making Dentistry and Etching Easier with Onyx™ - 40% Phosphoric Acid Etchant
Centrix takes pride in our efforts of Making Dentistry Easier and Onyx™, 40% phosphoric acid etchant, is no different. It has a higher acid content than competitors making it the strongest and most effective etchant. The gel stays where it is placed, without running, for a cleaner application.