• 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

DIN 4281 1998-08 Standards Concrete for prefabricated sewage units - Manufacture, requirements, testing and quality control More  Order from DIN Media
DIN 4807-1 1991-05 Standards Expansion vessels; terminology, relevant legal regulations; testing and marking More  Order from DIN Media
DIN 4807-5 1997-03 Standards Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice More  Order from DIN Media
DIN 4900-1 2017-10 Standards Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters More  Order from DIN Media
DIN 4900-2 2017-10 Standards Steel filter and solid wall pipes for wells - Part 2: Wire wrapped screens made of stainless steel More  Order from DIN Media
DIN 4904 2017-10 Standards Poured sealing clay for well construction - Requirements and testing More  Order from DIN Media
DIN 4905 2020-09 Standards Hydraulic solidifying seals for well construction - Requirements and testing More  Order from DIN Media
DIN 4918 2017-04 Standards Seamless casings with threaded connections for cased bore-holes More  Order from DIN Media
DIN 4924 2014-07 Standards Sands and gravels for well construction - Requirements and testing More  Order from DIN Media
DIN 4925-1 2025-02 Draft standard Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread More  Order from DIN Media

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