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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

OENORM EN 12255-7
Wastewater treatment plants - Part 7: Biological fixed-film reactors

Title (German)

Kläranlagen - Teil 7: Biofilmreaktoren

Edition 2002-08-01

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM EN 12255-7 Wastewater treatment plants - Part 7: Biological fixed-film reactors

Want to learn more?

OENORM EN 12255-7
Wastewater treatment plants - Part 7: Biological fixed-film reactors