Amendment 1 - Hearing aids. Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes
€11.00
Amendment 1 - Hearing aids. Part 0: Measurement of electroacoustical characteristics
DIGITAL AUDIO INTERFACE.
€77.00
INTEGRATING-AVERAGING SOUND LEVEL METERS.
€71.00
Ultrasonics - Dental descaler systems - Measurement and declaration of the output characteristics
€88.00
Audiometers - Part 2: Equipment for speech audiometry
€127.00
Instruments for the measurement of aural acoustic impedance/admittance (IEC 61027:1991); German version EN 61027:1993.
€69.91
Amendment 1 - Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0.5 MHz to 15 MHz
€22.00
Amendment 1 - Sound level meters
Amendment 2 - Integrating-averaging sound level meters
Code of practice for audio-frequency induction-loop systems (AFILS)
€404.00
Dimensions of electrical connector systems for hearing aids; Identical with IEC 29(Sec)255:1993
€48.79
Electroacoustics - Specifications for personal sound exposure meters
€176.00
ELECTROTECHNICAL VOCABULARY. ACOUSTICS AND ELECTROACUSTICS.
€0.00
Specification for instruments for the measurement of aural acoustic impedance/admittance
€193.00
