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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 X35-117 ; NF EN ISO 9921:2004-04-01
Ergonomics - Assessment of speech communication

Title (German)

Ergonomie - Beurteilung der Sprachkommunikation

Edition 2004-04-01

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 X35-117 ; NF EN ISO 9921:2004-04-01 Ergonomics - Assessment of speech communication

Want to learn more?

NF X35-117 ; NF EN ISO 9921:2004-04-01
Ergonomics - Assessment of speech communication