Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
(Amendement 1 - Electroacoustique - Appareils de correction auditive - Partie 4: Systemes de boucles d´induction utilisees a des fins de correction auditive - Exigences de performances systeme)

Change published on 9.11.2017

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
(Electroacoustique - Appareils de correction auditive - Partie 4: Systemes de boucles d´induction utilisees a des fins de correction auditive - Exigences de performances systeme)

Standard published on 9.11.2017

Hearing aids. Part 5: Nipples for insert earphones
(Appareils de correction auditive. Cinquieme partie: Ergots pour ecouteurs externes)

Standard published on 1.1.1983

Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated [in situ] working conditions
(Electroacoustique - Appareils de correction auditive - Partie 8: Methodes de mesure des caracteristiques fonctionnelles des appareils de correction auditive dans des conditions simulees de fonctionnement [in situ])

Standard published on 19.10.2005

Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids
(Electroacoustique - Appareils de correction auditive - Partie 9: Methodes de mesure des caracteristiques fonctionnelles des appareils de correction auditive a conduction osseuse)

Standard published on 16.9.2019

Ball and socket couplings of string insulator units - Dimensions
(Assemblages a rotule des elements de chaines d’isolateurs - Dimensions)

Standard published on 22.7.2020

Quartz crystal units of assessed quality - Part 1: Generic specification
(Resonateurs a quartz sous assurance de la qualite - Partie 1: Specification generique)

Standard published on 9.8.2002

Amendment 1 - Quartz crystal units of assessed quality - Part 1: Generic specification
(Amendement 1 - Resonateurs a quartz sous assurance de la qualite - Partie 1: Specification generique)

Change published on 8.12.2017

Quartz crystal units of assessed quality - Part 1: Generic specification
(Resonateurs a quartz sous assurance de la qualite - Partie 1: Specification generique)

Standard published on 8.12.2017

Quartz crystal units for frequency control and selection - Part 2: Guide to the use of quartz crystal units for frequency control and selection - Section One: Quartz crystal units for microprocessor clock supply
(Quartz pour le controle et la selection de la frequence - Deuxieme partie: Guide pour l´emploi des resonateurs a quartz pour le controle et la selection de la frequence - Section un: Resonateurs a quartz comme base de temps dans les microprocesseurs)

Standard published on 22.7.1991