PHOSPHORIC ACID 37% (ENAMEL AND DENTIN DEMINERALIZING)
Desminfar provides an etching of dentin in an application time of 10 - 15 seconds and enamel in 15 - 20 seconds.
https://www.eufar.com/DESMINFAR-Acido-Fosforico-desmineralizante-dental-grabador-porcelana