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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]

ISO 4969
Steel - Etching method for macroscopic examination

Title (German)

Stahl - Ätzverfahren für makroskopische Untersuchungen

Responsible national committee

NA 062-01-31 GA - Joint working committee NMP/FES: Metallographical test methods

Responsible international committee

ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)

Edition 2015-08

Original language English

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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

ISO 4969 Steel - Etching method for macroscopic examination

Responsible national committee

Responsible international committee

Daniel Müller

Want to learn more?

ISO 4969
Steel - Etching method for macroscopic examination