UNE-EN ISO 7711-1:1999

Instrumentos rotatorios dentales. Instrumentos diamantados. Parte 1: Dimensiones, requisitos, marcado y embalaje. (ISO 7711-1:1997).

Dental rotary instruments - Diamond instruments - Part 1: Dimensions, requirements, marking and packaging (ISO 7711-1:1997)

Instruments rotatifs dentaires - Instruments diamantés - Partie 1: Dimensions, exigences, marquage et emballage (ISO 7711-1:1997)