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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 CEN/TC 165/WG 40

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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 12255-6	2002-04	Standards	Wastewater treatment plants - Part 6: Activated sludge process; German version EN 12255-6:2002 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
DIN EN 12255-7	2023-09	Draft standard	Wastewater treatment plants - Part 7: Biological fixed-film reactors; German and English version prEN 12255-7:2023 More	Order from DIN Media
DIN EN 12255-7	2002-04	Standards	Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version EN 12255-7:2002 More	Order from DIN Media
DIN EN 12255-8	2022-03	Draft standard	Wastewater treatment plants - Part 8: Sludge treatment and storage; German and English version prEN 12255-8:2022 More	Order from DIN Media
DIN EN 12255-8	2001-10	Standards	Wastewater treatment plants - Part 8: Sludge treatment and storage; German version EN 12255-8:2001 More	Order from DIN Media
DIN EN 12255-9	2002-04	Standards	Wastewater treatment plants - Part 9: Odour control and ventilation; German version EN 12255-9:2002 More	Order from DIN Media
DIN EN 12255-9	2021-09	Draft standard	Wastewater treatment plants - Part 9: Odour control and ventilation; German and English version prEN 12255-9:2021 More	Order from DIN Media
DIN EN 12255-10	2021-07	Draft standard	Wastewater treatment plants - Part 10: Safety principles; German and English version prEN 12255-10:2021 More	Order from DIN Media

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