• 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 4261 1942-02 Standards Small-type sewage treatment plants; plants without aeration; application, design and construction More  Order from DIN Media
DIN 4261-1 2025-12 Standards Small sewage treatment plants - Part 1: Plants for waste water pretreatment More  Order from DIN Media
DIN 4261-5 2012-10 Standards Small sewage treatment plants - Part 5: Infiltration of aerobic biologically treated domestic wastewater More  Order from DIN Media
DIN 4262-1 2024-07 Standards Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 1: Pipes, fittings and their joints made from PCV-U, PP and PE More  Order from DIN Media
DIN 4262-3 2010-10 Standards Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 3: Pipes and fittings made from concrete and their joints More  Order from DIN Media
DIN 4263 2011-06 Standards Geometrical values of drains and sewers for hydraulic design for water and waste water engineering More  Order from DIN Media
DIN 4266-1 2011-11 Standards Drainage pipes for landfills - Part 1: Drainage pipes made from PE and PP More  Order from DIN Media
DIN 4266-3 2015-01 Standards Drainage pipes for landfills - Part 3: Drainage pipes and fittings and their joints made from concrete More  Order from DIN Media
DIN 4271-1 2025-12 Standards Manhole tops with vents, class B 125 - Part 1: Summary More  Order from DIN Media
DIN 4271-2 2025-12 Standards Manhole tops with vents, class B 125 - Part 2: Particulars More  Order from DIN Media

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