Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (Endorsed by Asociación Española de Normalización in April of 2018.)
Edition 2018-04-01

Magnetic tape sound recording and reproducing systems. Part 7: cassette for commercial tape records and domestic use
Edition 1996-06-01

Magnetic tape sound recording and reproducing systems. Part 5: electrical magnetic tape properties
Edition 1996-06-01

Magnetic tape sound recording and reproducing sustems. Part 3: methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape
Edition 1996-09-01

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: methods of measuring and specifying the performance of system components
Edition 2010-08-01

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: methods of measuring and specifying the performance of system components
Edition 2015-04-04

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: methods of measuring and specifying the performance of system components
Edition 2018-02-23

Laminations for transformers and inductors - Part 1: mechanical and electrical characteristics
Edition 2006-02-01

Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics (Endorsed by AENOR in December of 2005.)
Edition 2005-12-01

Small craft - Deck safety harness and safety line - Safety requirements and test methods
Edition 2009-11-01