Normativa ISO UNE gratis

Fecha de publicación: 30/03/2021 Fibre optic active components and devices – Package and interface standards – Part 15: Discrete vertical cavity surface emitting laser packages IEC 62148-15:2021

Fecha de publicación: 30/03/2021 Fibre optic active components and devices – Package and interface standards – Part 15: Discrete vertical cavity surface emitting laser packages IEC 62148-15:2021 RLV

Fecha de publicación: 07/04/2021 Wearable electronic devices and technologies – Part 201-3: Electronic textile – Determination of electrical resistance of conductive textiles under simulated microclimate IEC 63203-201-3:2021

Fecha de publicación: 07/04/2021 Printed electronics – Part 402-3: Printability – Measurement of qualities – Voids in printed pattern using a two-dimensional optical image IEC 62899-402-3:2021

Fecha de publicación: 07/04/2021 Optical fibre cables – Part 4-30: Aerial optical cables along electrical power lines – Family specification for optical phase conductor (OPPC) optical cables IEC 60794-4-30:2021

Fecha de publicación: 07/04/2021 Optical fibre cables – Part 3-70: Outdoor cables – Family specification for outdoor optical fibre cables for rapid/multiple deployment IEC 60794-3-70:2021

Fecha de publicación: 07/04/2021 Fibre optic interconnecting devices and passive components – Performance standard – Part 111-08: Sealed closures for category G – Ground IEC 61753-111-08:2021

Fecha de publicación: 07/04/2021 Rotating electrical machines – Part 27-5: Off-line measurement of partial discharge inception voltage on winding insulation under repetitive impulse voltage IEC TS 60034-27-5:2021

Fecha de publicación: 07/04/2021 Rotating electrical machines – Test methods and apparatus for the measurement of the operational characteristics of brushes IEC 60773:2021

Fecha de publicación: 07/04/2021 Optical fibre cables – Part 3-70: Outdoor cables – Family specification for outdoor optical fibre cables for rapid/multiple deployment IEC 60794-3-70:2021 RLV