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

BS EN ISO 4869-2
Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

Title (German)

Akustik. Gehörschützer Abschätzung der beim Tragen von Gehörschützern wirksamen A-bewerteten Schalldruckpegel

Edition 2018-11-27

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 4869-2 Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

Want to learn more?

BS EN ISO 4869-2
Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn