• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Publications of NA 021-00-06-04 UA

DIN EN 10090 1998-03 Standards Valve steels and alloys for internal combustion engines; German version EN 10090:1998 More  Order from DIN Media
ISO 683-15 1992-08 Standards Heat-treatable steels, alloy steels and free-cutting steels; part 15: valve steels for internal combustion engines More  Order from DIN Media

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