This European Standard specifies requirements, test methods, the marking and evaluation of conformity for a packaged and/or site assembled tertiary treatment unit for installation either separately or in a pre-existing unit (see 3.9). It applies for terti
DS/EN 12566-7:2013 history
2013DS/EN 12566-7:2013 Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units