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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 4729
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys

Title (German)

Luft- und Raumfahrt - Chrom-(III)-basierte chemische Konversionsüberzüge für Aluminium und Aluminiumlegierungen

Edition 2017-10-15

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 4729 Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys

Want to learn more?

OENORM EN 4729
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys