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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 005-05-23 AA

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DIN 21521-1	1990-07	Standards	Rock bolts for mining and tunnelling; terms More	Order from DIN Media
DIN 21521-2	1993-02	Standards	Rock bolts for mining and tunnel support; general specifications for steel-bolts; tests, testing methods More	Order from DIN Media
DIN 21522	1972-07	Standards	Roof bolt plates for mining and tunnel support More	Order from DIN Media
DIN 21530-1	2003-05	Standards	Mine support - Part 1: General More	Order from DIN Media
DIN 21530-2	2016-09	Standards	Mine support - Part 2: Dimensions, designation and statical values More	Order from DIN Media
DIN 21530-3	2016-09	Standards	Mine support - Part 3: Requirements More	Order from DIN Media
DIN 21530-4	2016-09	Standards	Mine support - Part 4: Testing More	Order from DIN Media
DIN 21530-5	2016-03	Standards	Mine support - Part 5: Marking of parts of mine support More	Order from DIN Media
DIN 21531-1	1990-07	Standards	Arch supports; arches B 5,4 to B 20,2 More	Order from DIN Media
DIN 21531-2	1990-07	Standards	Arch supports; arches B 21,7 to B 63 More	Order from DIN Media

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