Normativa ISO UNE gratis

Fecha de publicación: 12/12/2018 Secondary lithium-ion cells for the propulsion of electric road vehicles – Part 2: Reliability and abuse testing IEC 62660-2:2018 RLV

Fecha de publicación: 13/12/2018 Expression of performance of electrochemical analyzers – Part 4: Dissolved oxygen in water measured by membrane-covered amperometric sensors IEC 60746-4:2018

Fecha de publicación: 13/12/2018 Electricity metering data exchange – The DLMS/COSEM suite – Part 8-4: Communication profiles for narrow-band OFDM PLC PRIME neighbourhood networks IEC 62056-8-4:2018

Fecha de publicación: 14/12/2018 Specification for the testing of balanced and coaxial information technology cabling – Part 1-2: Installed balanced cabling as specified in ISO/IEC 11801 – Additional requirements for measurement of resistance unbalance with field test instrumentation IEC 61935-1-2:2018

Fecha de publicación: 14/12/2018 Optical fibres – Part 2-50: Product specifications – Sectional specification for class B single-mode fibres IEC 60793-2-50:2018

Fecha de publicación: 14/12/2018 Optical fibres – Part 2-50: Product specifications – Sectional specification for class B single-mode fibres IEC 60793-2-50:2018 RLV

Fecha de publicación: 11/01/2019 Connectors for electronic equipment – Product requirements – Part 1: Generic specification IEC 61076-1:2006+AMD1:2019 CSV

Fecha de publicación: 11/01/2019 Amendment 1 – Connectors for electronic equipment – Product requirements – Part 1: Generic specification IEC 61076-1:2006/AMD1:2019

Fecha de publicación: 14/01/2019 Hydraulic machines – Guidelines for dealing with hydro-abrasive erosion in Kaplan, Francis and Pelton turbines IEC 62364:2019

Fecha de publicación: 16/01/2019 Amendment 1 – Vacuum cleaners and dust extractors providing equipment protection level Dc for the collection of combustible dusts – Particular requirements IEC 62784:2017/AMD1:2019