DIN - German Institute for Standardization

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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]

NF C97-624/A1 ; NF EN IEC 60118-4/A1:2018-02-09
Electroacoustics - Hearing aids - Part 4: induction-loop systems for hearing aid purposes - System performance requirements

Title (German)

Akustik - Hörgeräte - Teil 4: induktionsschleifen für Hörgeräte - Leistungsanforderungen

Edition 2018-02-09

Original language 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

NF C97-624/A1 ; NF EN IEC 60118-4/A1:2018-02-09 Electroacoustics - Hearing aids - Part 4: induction-loop systems for hearing aid purposes - System performance requirements

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NF C97-624/A1 ; NF EN IEC 60118-4/A1:2018-02-09
Electroacoustics - Hearing aids - Part 4: induction-loop systems for hearing aid purposes - System performance requirements