Dentin and enamel surfaces were etched during 15 seconds with phosphoric acid at 37% solution Total Etch gel Ivoclar Vivadent AG Liechtenstein, after this, the area was thoroughly cleansed with water produced by the triple syringe and later dried with filtered air from the compressor.
Las superficies de esmalte y dentina fueron grabadas con ácido fosfórico al 37%, Total Etch gel Ivoclar Vivadent AG Liechtenstein TE por 15 segundos, se lavó durante 15 segundos minuciosamente con agua de la jeringa triple y se secó con aire filtrado del compresor.