Medical electrical equipment - Part 2-44: Particular requirements for the basic safety and essential performance of X-ray equipment for computed tomography (Endorsed by AENOR in December of 2012.)
Edition 2012-12-01

Combined flexible materials for electrical insulation - Part 3: Specifications for individual materials (Endorsed by AENOR in December of 2008.)
Edition 2008-12-01

Pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1 (Endorsed by AENOR in December of 2008.)
Edition 2008-12-01

Piezoelectric, dielectric and electrostatic oscillators of assessed quality - Part 1: Generic specification (Endorsed by Asociación Española de Normalización in December of 2017.)
Edition 2017-12-01

Flexible insulating sleeving - Part 2: Methods of test (Endorsed by AENOR in December of 2011.)
Edition 2011-12-01

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

HELICAL-SCAN VIDEO-TAPE CASSETTE SYSTEM USING 19 MM (3/4 IN) MAGNETIC TAPE, KNOWN AS U-FORMAT. (Endorsed by AENOR in December of 1995.)
Edition 1995-12-01

HELICAL-SCAN VIDEO-TAPE CASSETTE SYSTEM USING 19 MM (3/4 IN) MAGNETIC TAPE, KNOWN AS U-FORMAT. (Endorsed by AENOR in December of 1995.)
Edition 1995-12-01

Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories (Endorsed by Asociación Española de Normalización in December of 2017.)
Edition 2017-12-01

Cable networks for television signals, sound signals and interactive services - Part 11: Safety (Endorsed by Asociación Española de Normalización in December of 2018.)
Edition 2018-12-01