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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 119-07-03-01 UA

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DIN 4925-3	2017-10	Standards	Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread More	Order from DIN Media
DIN 4926	2016-12	Standards	Steel wellheads - DN 300 to DN 1200 More	Order from DIN Media
DIN 4927	2021-12	Standards	Flanged steel rising pipes for raising of water - Nominal diameter 50 to 200 More	Order from DIN Media
DIN 4943	2023-02	Standards	Graphical layout and documentation of wells and ground water measuring points More	Order from DIN Media
DIN 4944	2007-11	Standards	Closures for groundwater measuring stations More	Order from DIN Media
DIN 4945-1	2005-12	Standards	Rising pipes with tension proof socket for water raising - Part 1: Steel pipes DN 50 to DN 200, plastic coated More	Order from DIN Media
DIN 4945-2	2006-09	Standards	Rising pipes with tension proof socket for water raising - Part 2: Stainless steel pipes DN 50 to DN 200 More	Order from DIN Media

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