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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 NA 060-15-03 AA

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DIN 21546	1990-08	Standards	Mine support; strut support; marking More	Order from DIN Media
DIN 21549	1988-03	Standards	Mine supports; powered walking supports; terminology More	Order from DIN Media
DIN 21550	1988-05	Standards	Mine support; roof bars for single props; testing, requirements More	Order from DIN Media
DIN 21551	1986-01	Standards	Mine support; roof bars single props; lengths More	Order from DIN Media
DIN 21555	1991-08	Standards	Mine support; graphical symbols for the open loop control of powered support More	Order from DIN Media
DIN 21556	1987-02	Standards	Mine support; valves for individual props; identification code More	Order from DIN Media
DIN 21557	1987-02	Standards	Mine support; yield valves for powered support; identification code More	Order from DIN Media
DIN 21561	1986-09	Standards	Mine support; head for single props; connecting dimensions More	Order from DIN Media
DIN EN 1804-1	2021-07	Standards	Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 1: Support units and general requirements; German version EN 1804-1:2020 More	Order from DIN Media
DIN EN 1804-2	2021-07	Standards	Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German version EN 1804-2:2020 More	Order from DIN Media

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