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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF C97-618-3 ; NF EN 60318-3:2015-04-18
Electroacoustics - Simulators of human head and ear - Part 3: acoustic coupler for the calibration of supra-aural earphones used in audiometry

Title (German)

Akustik - Simulatoren des menschlichen Kopfes und Ohres - Teil 3: Akustischer Kuppler zur Kalibrierung von supra-auralen Audiometrie-Kopfhörern

Edition 2015-04-18

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF C97-618-3 ; NF EN 60318-3:2015-04-18 Electroacoustics - Simulators of human head and ear - Part 3: acoustic coupler for the calibration of supra-aural earphones used in audiometry

Want to learn more?

NF C97-618-3 ; NF EN 60318-3:2015-04-18
Electroacoustics - Simulators of human head and ear - Part 3: acoustic coupler for the calibration of supra-aural earphones used in audiometry