• 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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Projects of NA 119-07-03-01 UA

Document number Begin Title Comment
DIN 4900-1 2025-11-05 Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters More  Comment 
DIN 4904 2025-11-05 Poured sealing clay for well construction - Requirements and testing More  Comment 
DIN 4900-2 2025-11-05 Steel filter and solid wall pipes for wells - Part 2: Wire wrapped screens made of stainless steel More  Comment 
DIN 1239 2025-11-05 Coverings for wells, spring water chambers and other water supply construction - Principles for construction More  Comment 
DIN 4944 2025-11-05 Closures for groundwater measuring stations More  Comment 
DIN 4925-1 2023-12-05 Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread More  Comment 
DIN 4925-2 2023-12-05 Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread More  Comment 
DIN 4925-3 2023-12-05 Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread More  Comment 

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