Hearing aids - Part 3: Hearing aid equipment not entirely worn on the listener
€18.00
HEARING AIDS. METHODS OF MEASUREMENT OF PERFORMANCE CHARACTERISTIC OF HEARING AIDS UNDER SIMULATED IN SITU WORKING CONDITIONS
€61.00
REFERENCE COUPLER FOR THE MEASUREMENT OF HEARING AIDS USING EARPHONES COUPLED TO THE EAR BY MEANS OF EAR INSERTS
€28.00
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure
€69.00
Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems
€96.00
Appareils électromédicaux - Partie 2-66 : exigences particulières pour la sécurité de base et les performances essentielles des instruments d'audition et systèmes d'audition
€149.00
Hearing aids; methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions; IEC 60118-3:1983 modified.
€63.27
Hearing aids; measurement of the performance characteristics of hearing aids for quality inspection for delivery purposes; identical with IEC 60118-7:1983
€48.79
Provisional head and torso simulator for acoustic measurements on air conduction hearing aids; identical with IEC 60959:1990
€98.32
Hearing aids; magnetic field streng in audio-frequency induction loops for hearing aid puroses (IEC 118-4:1981); german version HD 450.4 S1:1985
€34.30
Hearing aids; symbols and other markings on hearing aids and related equipment; identical with IEC 60118-11:1983
Hearing aids; numerical expression of acoustical performance characteristics
Hearing aids; hearing aid equipment not entirely worn on the listener; identical with IEC 60118-3:1983
Hearing aids; measurement of electroacoustical characteristics; identical with IEC 60118-0, edition 1983
€77.20
Occluded-ear simulator for the Measurement of earphones coupled to the ear by ear inserts; identical with IEC 60711, edition 1981
