ELECTROACUSTICS. INSTRUMENTS FOR THE MEASUREMENT OF SOUND INTENSITY. MEASUREMENT WITH PAIRS OF PRESSURE SENSING MICROPHONES.
€81.00
ELECTROACOUSTICS. SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS.
€69.00
HEARING AIDS. PART 12: DIMENSIONS OF ELECTRICAL CONNECTOR SYSTEMS.
ELECTROACOUSTICS. RANDOM-INCIDENCE AND DIFFUSE-FIELD CALIBRATION OF SOUND LEVEL METERS.
HEARING AIDS. PART 5: NIPPLES FOR INSERT EARPHONES
€0.00
€18.00
IEC PROVISIONAL REFERENCE COUPLER FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
€28.00
SOALES AND SIZES FOR PLOTTING FREQUENCY CHARACTERISTIC AND POLAR DIAGRAMS
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.
Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems
€115.00
Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometry
€84.00
Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC)
Electroacoustics - Audiometric equipment -- Part 6: Instruments for the measurement of otoacoustic emissions
Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
€61.00
