Dental Dentex Acid Etching Gel 37% 5 ml/syringe DX Etch 37 Long exp
Dental DENTEX Composite Resin Etching Gel DX.Etch37% 5ml/Syringe. Apply etchant using a tip, a disposable syringe tip, or disposable brush tip. allow etchant to remain in. Etching Gel 37%. palce for 15 seconds.