Industrial-process control valves - Part 8-3: Noise considerations - Control valve aerodynamic noise prediction method (Endorsed by AENOR in May of 2011.)
Edition 2011-05-01

Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow (Endorsed by AENOR in January of 2016.)
Edition 2016-01-01

Industrial-process control valves - Part 9: Test procedure for response measurements from step inputs (IEC 60534-9:2007). (Endorsed by AENOR in February of 2008.)
Edition 2008-02-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing (Endorsed by AENOR in November of 2015.)
Edition 2015-11-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing (Endorsed by Asociación Española de Normalización in March of 2017.)
Edition 2017-03-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing (Endorsed by Asociación Española de Normalización in December of 2021.)
Edition 2021-12-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology (Endorsed by Asociación Española de Normalización in January of 2017.)
Edition 2017-01-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology (Endorsed by Asociación Española de Normalización in September of 2017.)
Edition 2017-09-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology (Endorsed by Asociación Española de Normalización in November of 2021.)
Edition 2021-11-01

Stationary lead-acid batteries - Part 21: Valve regulated types - Methods of test
Edition 2004-09-24