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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 119-05-36 AA

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DIN EN 12255-1	2023-08	Draft standard	Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023 More	Order from DIN Media
DIN EN 12255-1	2002-04	Standards	Wastewater treatment plants - Part 1: General construction principles; German version EN 12255-1:2002 More	Order from DIN Media
DIN EN 12255-2	2024-08	Draft standard	Wastewater treatment plants - Part 2: Storm water management systems; German and English version prEN 12255-2:2024 More	Read draft and comment
DIN EN 12255-3	2022-01	Draft standard	Wastewater treatment plants - Part 3: Preliminary treatment; German and English version prEN 12255-3:2021 More	Order from DIN Media
DIN EN 12255-3	2001-03	Standards	Wastewater treatment plants - Part 3: Preliminary treatment (includes corrigendum AC:2000); German version EN 12255-3:2000 + AC:2000) More	Order from DIN Media
DIN EN 12255-4	2021-09	Draft standard	Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021 More	Order from DIN Media
DIN EN 12255-4	2002-04	Standards	Wastewater treatment plants - Part 4: Primary settlement; German version EN 12255-4:2002 More	Order from DIN Media
DIN EN 12255-5	1999-12	Standards	Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:1999 More	Order from DIN Media
DIN EN 12255-5	2022-03	Draft standard	Wastewater treatment plants - Part 5: Lagooning processes; German and English version prEN 12255-5:2022 More	Order from DIN Media
DIN EN 12255-6	2021-07	Draft standard	Wastewater treatment plants - Part 6: Activated sludge process; German and English version prEN 12255-6:2021 More	Order from DIN Media

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