Measurement microphones -- Part 1: Specifications for laboratory standard microphones.
€61.00
Electroacoustics - Specifications for personal sound exposure meters
€54.00
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 aeroplanes
Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC)
€69.00
Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems
€115.00
IEC PROVISIONAL REFERENCE COUPLER FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
€28.00
METHODS FOR THE PROPERTIES SPECIFICATION CONCERNING THE AUXILIARY EQUIPMENT FOR SHOCKS AND VIBRATION MEASUREMENT.
OCTAVE HALF OCTAVE AND A THIRD OCTAVE BAND FILTERS USED IN NOISES AND VIBRATIONS ANALYSIS.
HEARING AIDS. PART 12: DIMENSIONS OF ELECTRICAL CONNECTOR SYSTEMS.
MEASUREMENT MICROPHONES. PART 4: SPECIFICATIONS FOR WORKING STANDARD MICROPHONES.
€60.00
ELECTROACOUSTICS. SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS.
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
€83.00
Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
€76.00
€0.00
Hearing aids -- Part 14: Specification of a digital interface.
