73 ABNT NBR 15613-2-2018 2018-07-02 Portuguese Surgical implants - Corrosion resistance Part 2: Determination of corrosion susceptibility of small implantable metallic devices using cyclic potenciodynamic polarization 74 ABNT NBR ISO 3318-2018 2018-07-02 Portuguese Assembly tools for screws and nuts ...
73 ABNT NBR 15613-2-2018 2018-07-02 Portuguese Surgical implants - Corrosion resistance Part 2: Determination of corrosion susceptibility of small implantable metallic devices using cyclic potenciodynamic polarization 74 ABNT NBR ISO 3318-2018 2018-07-02 Portuguese Assembly tools for screws and nuts ...