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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]

BS EN ISO 4869-3
Acoustics - Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

Title (German)

Akustik - Gehörschützer - Messung der Schalldämmung von Kapselgehörschützern unter Verwendung einer akustischen Prüfvorrichtung

Edition 2007-08-31

Original language English

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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

BS EN ISO 4869-3 Acoustics - Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

Want to learn more?

BS EN ISO 4869-3
Acoustics - Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture