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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 2155-21
AEROSPACE SERIES. TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING. DETERMINATION OF RESISTANCE TO CRACK PROPAGATION (K FACTOR).

Edition 1993-04-12

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 2155-21 AEROSPACE SERIES. TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING. DETERMINATION OF RESISTANCE TO CRACK PROPAGATION (K FACTOR).

Want to learn more?

UNE-EN 2155-21
AEROSPACE SERIES. TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING. DETERMINATION OF RESISTANCE TO CRACK PROPAGATION (K FACTOR).