Measurements of ultrasonic magnetostrictive transducers
€231.00
Hearing aids. Part 5: Nipples for insert earphones
€11.00
IEC PROVISIONAL REFERENCE COUPLER FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
€32.00
INFORMATIVE GUIDE FOR SUBJETIVE LISTENING TESTS
€56.00
SOALES AND SIZES FOR PLOTTING FREQUENCY CHARACTERISTIC AND POLAR DIAGRAMS
€20.00
Acoustics terminology. Music.
€107.33
Ultrasonics - Measurement of temperature rise produced by medical ultrasonic equipment
€113.00
Amendment 1 - Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions
€30.00
Amendment 1 - Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields
€61.00
Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphones
€75.00
Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systems
€190.00
Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 87/870/CDV:2024); German and English version prEN IEC 61847:2024
€134.02
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields (IEC 87/840/CDV:2023); German and English version prEN IEC 62127-2:2023
€364.11
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 61094-2:2009/AMD1:2022); German and English version EN 61094-2:2009/A1:2022
€56.17
Underwater Acoustics - Calibration of acoustic wave vector receivers in the frequency range 5 Hz to 10 kHz (IEC 87/770/CD:2021); Text in German and English
€173.74
