Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements (Endorsed by Asociación Española de Normalización in October of 2018.)
Edition 2018-10-01

Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements (Endorsed by Asociación Española de Normalización in December of 2021.)
Edition 2021-12-01

Ductile iron and steel wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, Grey iron, Steel, PVC-U, PVC-O, PE, Fibre-cement
Edition 2023-10-11

Electronic fee collection - Personalization of on-board equipment (OBE) - Part 2: Using dedicated short-range communication (ISO/TS 21719-2:2022) (Endorsed by Asociación Española de Normalización in December of 2022.)
Edition 2022-12-01

Aerospace series - Modular and Open Avionics Architectures - Part 001: Architecture (Endorsed by AENOR in April of 2011.)
Edition 2011-04-01

Aerospace series - Modular and Open Avionics Architectures - Part 002: Common Functional Modules (Endorsed by AENOR in April of 2011.)
Edition 2011-04-01

Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI) (Endorsed by Asociación Española de Normalización in December of 2017.)
Edition 2017-12-01

Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements (Endorsed by Asociación Española de Normalización in October of 2017.)
Edition 2017-10-01

Common control interface for networked digital audio and video products - Part 5-2: Transmission over networks - Signalling (TA4) (Endorsed by AENOR in July of 2014.)
Edition 2014-07-01

Common control interface for networked digital audio and video products - Part 5-1: Transmission over networks - General (Endorsed by AENOR in November of 2014.)
Edition 2014-11-01