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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]

NF A89-211 ; NF EN ISO 17639:2022-02-16
Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds

Title (German)

Zerstörende Prüfung von Schweissverbindungen an metallischen Werkstoffen - Makroskopische und mikroskopische Untersuchungen von Schweissnähten

Edition 2022-02-16

Original language French

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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

NF A89-211 ; NF EN ISO 17639:2022-02-16 Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds

Want to learn more?

NF A89-211 ; NF EN ISO 17639:2022-02-16
Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds