Normativa ISO UNE gratis

Fecha de publicación: 01/02/2022 Lampholders for tubular fluorescent lamps and starterholders IEC 60400:2017+AMD1:2020+AMD2:2022 CSV

Fecha de publicación: 01/02/2022 Amendment 2 – Lampholders for tubular fluorescent lamps and starterholders IEC 60400:2017/AMD2:2022

Fecha de publicación: 03/02/2022 Photovoltaic direct-driven appliance controllers – Part 2: Operation modes and graphic display IEC TS 63349-2:2022

Fecha de publicación: 03/02/2022 Cable networks for television signals, sound signals and interactive services – Part 115: In-building optical systems for broadcast signal transmissions IEC 60728-115:2022

Fecha de publicación: 04/02/2022 Amendment 1 – Electroacoustics – Measurement microphones – Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique IEC 61094-2:2009/AMD1:2022

Fecha de publicación: 04/02/2022 Electroacoustics – Measurement microphones – Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique IEC 61094-2:2009+AMD1:2022 CSV

Fecha de publicación: 08/02/2022 Nanomanufacturing – Key control characteristics – Part 6-9: Graphene-based material – Sheet resistance: Eddy current method IEC TS 62607-6-9:2022

Fecha de publicación: 08/02/2022 Nanomanufacturing – Key control characteristics – Part 6-11: Graphene – Defect density: Raman spectroscopy IEC TS 62607-6-11:2022

Fecha de publicación: 08/02/2022 Specification for the testing of balanced and coaxial information technology cabling – Part 2: Cords as specified in ISO/IEC 11801-1 and related standards IEC 61935-2:2022

Fecha de publicación: 08/02/2022 Communication networks and systems for power utility automation – Part 10-3: Functional testing of IEC 61850 systems IEC TR 61850-10-3:2022