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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 771-3+A1
Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)

Edition 2016-03-30

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 771-3+A1 Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)

Want to learn more?

UNE-EN 771-3+A1
Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)