Normativa ISO UNE gratis

Fecha de publicación: 25/11/2019 Amendment 1 – Test on gases evolved during combustion of materials from cables – Part 1: Determination of the halogen acid gas content IEC 60754-1:2011/AMD1:2019

Fecha de publicación: 25/11/2019 Amendment 1 – Test on gases evolved during combustion of materials from cables – Part 2: Determination of acidity (by pH measurement) and conductivity IEC 60754-2:2011/AMD1:2019

Fecha de publicación: 25/11/2019 Test on gases evolved during combustion of materials from cables – Part 2: Determination of acidity (by pH measurement) and conductivity IEC 60754-2:2011+AMD1:2019 CSV

Fecha de publicación: 25/11/2019 Amendment 1 – Electromechanical elementary relays – Part 1: General and safety requirements IEC 61810-1:2015/AMD1:2019

Fecha de publicación: 27/11/2019 Radiation protection instrumentation – Recommended climatic, electromagnetic and mechanical performance requirements and methods of tests IEC 62706:2019

Fecha de publicación: 28/11/2019 Nanomanufacturing – Key control characteristics – Part 4-1: Luminescent nanomaterials – Blank detail specification IEC TS 62565-4-1:2019

Fecha de publicación: 28/11/2019 Photovoltaic systems – Guidelines for effective quality assurance of power conversion equipment IEC TS 63157:2019

Fecha de publicación: 04/12/2019 Amendment 1 – Thyristor valves for thyristor controlled series capacitors (TCSC) – Electrical testing IEC 62823:2015/AMD1:2019

Fecha de publicación: 04/12/2019 Thyristor valves for thyristor controlled series capacitors (TCSC) – Electrical testing IEC 62823:2015+AMD1:2019 CSV

Fecha de publicación: 04/12/2019 Corrigendum 1 – Workplace atmospheres – Part 1: Gas detectors – Performance requirements of detectors for toxic gases IEC 62990-1:2019/COR1:2019