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 S31-047
Acoustics. Assessment of speech intelligibility distances in noisy conditions

Title (German)

ERMITTLUNG DER ENTFERNUNG FUR DIE SPRACHVERSTANDLICHKEIT BEI FREMDGERAUSCH

Edition 1975-05-01

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 S31-047 Acoustics. Assessment of speech intelligibility distances in noisy conditions

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NF S31-047
Acoustics. Assessment of speech intelligibility distances in noisy conditions