Hearing aids Electromagnetic compatibility (EMC). Product standard
€165.00
Hearing aids Methods for measurement of electroacoustical characteristics hearing with automatic gain control circuits
€269.00
Rotating electrical machines Noise limits
Specification for ultrasonic power measurement in liquids in the frequency range 0.5 MHz to 25 MHz
Specification for an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Vacuum cleaners
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements dishwashers
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Washing machines spin extractors
€193.00
Ultrasonics. Fields. Guidance for the measurement and characterization of ultrasonic fields generated by medical ultrasonic equipment using hydrophones in the frequency range 0.5 MHz to 15 MHz
Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aircraft
Hearing aids Characteristics of electrical input circuits for hearing
€81.00
Glossary of acoustical terms
Hearing aids Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Wind turbine generator systems Acoustic noise measurement techniques
€316.00