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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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Projects of NA 119-05-36 AA

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Document number	Begin	Title	Comment
DIN EN 12255-13	2020-12-08	Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation; German version EN 12255-13:2023 More	Comment
DIN EN 12255-11	2020-09-28	Wastewater treatment plants - Part 11: General data required; German version EN 12255-11:2023 More	Comment
DIN EN 12255-6	2020-09-28	Wastewater treatment plants - Part 6: Activated sludge process; German version EN 12255-6:2023 More	Comment
DIN EN 12255-10	2020-09-28	Wastewater treatment plants - Part 10: Safety principles; German version EN 12255-10:2023 More	Comment
DIN EN 12255-14	2020-09-28	Wastewater treatment plants - Part 14: Disinfection; German version EN 12255-14:2023 More	Comment
DIN EN 12255-2	2020-09-18	Wastewater treatment plants - Part 2: Storm water management systems; German version EN 12255-2:2026 More	Comment

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