GLUMA Etch ari etching vamiririri akavakirwa phosphoric acid. GLUMA Etchants etchants anowanikwa mune maviri mafomu uye maviri masimba ekupa vanachiremba vemazino sarudzo.GLUMA Etch 35 Gel inoshandisa iyo yechinyakare simba ye 35% phosphoric acid. GLUMA Etch 20 Gel, ine 20% phosphoric acid, inopa chete yakaringana mamiriro eiyo enamel uye dentin, zvichikonzera kushomeka kushoma kwemazino mamiriro uye akaenzana chisimba simba.