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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

Draft standard

PR NF C97-307 ; PR NF EN IEC 60268-7
Sound system equipment - Part 7: Headphones and earphones

Title (German)

Elektroakustische Geräte - Teil 7: Kopfhörer und Ohrhörer

Original language English , French

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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

PR NF C97-307 ; PR NF EN IEC 60268-7 Sound system equipment - Part 7: Headphones and earphones

Want to learn more?

PR NF C97-307 ; PR NF EN IEC 60268-7
Sound system equipment - Part 7: Headphones and earphones