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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]

UNE-EN ISO 11690-3
ACOUSTICS - RECOMMENDED PRACTICE FOR THE DESING OF LOW-NOISE WORKPLACES CONTAINING MACHINERY - PART 3: SOUND PROPAGATION AND NOISE PREDICTION IN WORKROOMS (ISO/TR 11690-3:1997).

Edition 1999-11-29

Original language Spanish

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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

UNE-EN ISO 11690-3 ACOUSTICS - RECOMMENDED PRACTICE FOR THE DESING OF LOW-NOISE WORKPLACES CONTAINING MACHINERY - PART 3: SOUND PROPAGATION AND NOISE PREDICTION IN WORKROOMS (ISO/TR 11690-3:1997).

Want to learn more?

UNE-EN ISO 11690-3
ACOUSTICS - RECOMMENDED PRACTICE FOR THE DESING OF LOW-NOISE WORKPLACES CONTAINING MACHINERY - PART 3: SOUND PROPAGATION AND NOISE PREDICTION IN WORKROOMS (ISO/TR 11690-3:1997).