Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids
Document status: [ Withdrawn ]
Amendment 1 - Hearing aids. Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes
Document status: [ Withdrawn ]
Hearing aids. Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes
Document status: [ Withdrawn ]
Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
Document status: Active
Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated [in situ] working conditions
Document status: Active
Hearing aids. Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
Document status: [ Withdrawn ]
Hearing aids. Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
Document status: Active
Recommendations for polycrystalline semiconductor rectifier stacks and equipment
Document status: [ Withdrawn ]
Dimensions of ball and socket couplings of string insulator units
Document status: [ Withdrawn ]
Dimensions of ball and socket couplings of string insulator units
Document status: Active
