Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
€77.00
Specification for the calibration of hydrophones
€355.00
Specification for hydrophones for calibration purposes
€165.00
Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
€95.00
Specification for dimensions of plugs for hearing aids
€269.00
Hearing aids Method for measurement of characteristics hearing with induction pick-up coil input
Hearing aids Methods for measurement of electroacoustical characteristics hearing with automatic gain control circuits
Hearing aids Specification for magnetic field strength in audio-frequency induction loops hearing aid purposes
€81.00
Hearing aids Specification for symbols and other markings on hearing related equipment
Medical electrical equipment Particular requirements for the basic safety and essential performance of hearing instruments instrument systems
Summary of requirements and tests for products in the scope of IEC 60601-2-66
€193.00
Ultrasonics. Power measurement. Radiation force balances and performance requirements
€374.00
Electroacoustics. Audiometric equipment Equipment for pure-tone audiometry
€316.00
Ultrasonics. Shear-wave elastography Specifications for the user interface
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of calculating and measuring the low-frequency magnetic field emissions from assessing conformity with guidelines on limits human exposure
