Normativa ISO UNE gratis

Fecha de publicación: 15/09/2015 Universal serial bus interfaces for data and power – Part 2-1: Universal Serial Bus Specification, Revision 2.0 IEC 62680-2-1:2015

Fecha de publicación: 16/09/2015 Environmental testing – Part 2-39: Tests – Tests and guidance: Combined temperature or temperature and humidity with low air pressure tests IEC 60068-2-39:2015

Fecha de publicación: 16/09/2015 Determination of certain substances in electrotechnical products – Part 7-1: Hexavalent chromium – Presence of hexavalent chromium (Cr(VI)) in colourless and coloured corrosion-protected coatings on metals by the colorimetric method IEC 62321-7-1:2015

Fecha de publicación: 28/09/2015 Railway applications – Fixed installations – DC switchgear – Part 4:Outdoor d.c. disconnectors, switch-disconnectors and earthing switches IEC 61992-4:2006+AMD1:2015 CSV

Fecha de publicación: 28/09/2015 Railway applications – Fixed installations – DC switchgear – Part 3:Indoor d.c. disconnectors, switch-disconnectors and earthing switches IEC 61992-3:2006+AMD1:2015 CSV

Fecha de publicación: 28/09/2015 Amendment 1 – Railway applications – Fixed installations – DC switchgear – Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches IEC 61992-4:2006/AMD1:2015

Fecha de publicación: 28/09/2015 Amendment 1 – Railway applications – Fixed installations – DC switchgear – Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches IEC 61992-3:2006/AMD1:2015

Fecha de publicación: 28/09/2015 Explosive atmospheres – Part 30-2: Electrical resistance trace heating – Application guide for design, installation and maintenance IEC/IEEE 60079-30-2:2015

Fecha de publicación: 28/09/2015 Explosive atmospheres – Part 30-1: Electrical resistance trace heating – General and testing requirements IEC/IEEE 60079-30-1:2015

Fecha de publicación: 29/09/2015 Amendment 1 – Medical electrical equipment – Part 2-8: Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV IEC 60601-2-8:2010/AMD1:2015