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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]

OENORM EN 2155-21
Aerospace series; test methods for transparent materials for aircraft glazing; determination of resistance to crack propagation (K factor)

Title (German)

Luft- und Raumfahrt; Prüfverfahren für transparente Werkstoffe zur Verglasung von Luftfahrzeugen; Bestimmung des Rißfortpflanzungswiderstandes (K-Faktor)

Edition 1989-07-01

Original language German

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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

OENORM 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?

OENORM EN 2155-21
Aerospace series; test methods for transparent materials for aircraft glazing; determination of resistance to crack propagation (K factor)