Acid Gel 5% Hydrofluoric – Maquira Acid Gel 5% Hydrofluoric – Maquira – Excellent viscosity for handling; – Orange gel (best visibility); – Greater retention of resinous materials; Package with: 1 syringe of 2.5ml + 2 Tips. Recommended: Acid Gel 10% Hydrofluoric Maquira Acid Gel 37% Phosphoric Maquira Light Curing Calcium Hydroxide Maquira Acid Gel 10% Hydrofluoric Maquira Acid Gel 37% Phosphoric Maquira