2005IEC 60118-7:2005 Electroacoustics - Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
1994IEC 60118-7/AMD1:1994 Hearing aids; part 7: measurement of the performance characteristics of hearing aids for quality inspection for delivery purposes; amendment 1
1983IEC 60118-7:1983 Hearing aids. Part 7 : Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes