Specification for personal sound exposure meters
€269.00
Specification for scales and sizes for plotting frequency characteristics and polar diagrams
€165.00
Hearing aids - Part 1: Hearing aids with induction pick-up coil input
€22.00
Hearing aids. Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes
€88.00
Hearing aids. Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
€127.00
Hearing aids. Part 0: Measurement of electroacoustical characteristics
€176.00
Hearing aids. Part 2: Hearing aids with automatic gain control circuits
€44.00
Hearing aids. Part 11: Symbols and other markings on hearing aids and related equipment
Hearing aids. Part 3: Hearing aid equipment not entirely worn on the listener
Specification for occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
Scales and sizes for plotting frequency characteristics and polar diagrams
First supplement - Sound system equipment - Part 15: Preferred matching values for the interconnection of sound system components
Third supplement - Sound system equipment - Part 1 : General
Hearing aids Specification for magnetic field strength in audio-frequency induction loops hearing aid purposes
€81.00
Électroacoustique - Sonomètres - (Complété par l'RECTIFICATIF DE JUIN 1987)
€84.50
