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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 C97-307/A1 ; NF EN 60268-7/A1:2020-10-30
Sound system equipment - Part 7: headphones and earphones

Title (German)

Elektroakustische Geräte - Teil 7: Kopfhörer und Ohrhörer

Edition 2020-10-30

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 C97-307/A1 ; NF EN 60268-7/A1:2020-10-30 Sound system equipment - Part 7: headphones and earphones

Want to learn more?

NF C97-307/A1 ; NF EN 60268-7/A1:2020-10-30
Sound system equipment - Part 7: headphones and earphones