Dental Porcelain Etch Gel 9.5% Hydrofluoric Acid Etchant 2.5ml/Syringe. 9.5% Porcelain Etch is an Etchant to make porcelain surface treatment.It is used on ceramic based crown,veneer,inlay and onlay.It can roughen the surface of porcelain and enhance the bonding strength.
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