Maarc HF Gel (9.6%) Hydrofluoric Porcelian Etching Gel

HF GEL is a porcelain etchant containing 9.6% buffered hydrofluoric acid in gel form that must be handled with extreme care (see warnings). HF GEL has been buffered, gelled and packaged to minimize problems, provided that it is used in accordance with these instructions. Porcelain etchant improves the mechanical bond...