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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 ISO/TC 17/SC 4

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DIN EN ISO 9443	2018-11	Standards	Surface quality classes for hot-rolled bars and wire rod (ISO 9443:2018); German version EN ISO 9443:2018 More	Order from DIN Media
ISO 683-1	2016-07	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 1: Non-alloy steels for quenching and tempering More	Order from DIN Media
ISO 683-2	2016-07	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 2: Alloy steels for quenching and tempering More	Order from DIN Media
ISO 683-3	2022-01	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels More	Order from DIN Media
ISO 683-4	2016-07	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 4: Free-cutting steels More	Order from DIN Media
ISO 683-5	2017-07	Standards	Heat treatable steels, alloy steels and free-cutting steels - Part 5: Nitriding steels More	Order from DIN Media
ISO 683-6	2023-11	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 6: Hot-rolled steels for quenched and tempered springs More	Order from DIN Media
ISO 683-7	2023-11	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 7: Bright products of non-alloy and alloy steels 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
ISO 683-17	2023-09	Standards	Heat-treatable steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels More	Order from DIN Media

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