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ÖNORM EN 12566-6:2016-12
Действует
Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluent
ÖNORM EN 12255-16:2006-01
Действует
Wastewater treatment plants - Part 16: Physical (mechanical) filtration
ÖNORM EN 12255-3:2001-09
Действует
Wastewater treatment plants - Part 3: Preliminary treatment (includes corrigendum AC:2000)
ÖNORM EN 12255-11:2001-12
Действует
Wastewater treatment plants - Part 11: General data required
ÖNORM EN 12255-7:2002-08
Действует
Wastewater treatment plants - Part 7: Biological fixed-film reactors
ÖNORM EN 12566-7:2016-12
Действует
Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
ÖNORM EN 12566-3:2016-12
Действует
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
ÖNORM EN 12566-4:2016-12
Действует
Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits
ÖNORM EN 12566-1:2016-12
Действует
Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks
ÖNORM EN 12255-5:2000-03
Действует
Wastewater treatment plants - Part 5: Lagooning processes
ÖNORM EN 12255-10:2001-09
Действует
Wastewater treatment plants - Part 10: Safety principles
ÖNORM EN 12255-8:2001-12
Действует
Wastewater treatment plants - Part 8: Sludge treatment and storage
ÖNORM EN 12255-9:2002-08
Действует
Wastewater treatment plants - Part 9: Odour control and ventilation
ÖNORM EN 12255-4:2002-08
Действует
Wastewater treatment plants - Part 4: Primary settlement
ÖNORM EN 12255-6:2002-08
Действует
Wastewater treatment plants - Part 6: Activated sludge processes
ÖNORM EN 12255-12:2003-12
Действует
Wastewater treatment plants - Part 12: Control and automation
ÖNORM EN 12255-13:2003-06
Действует
Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
ÖNORM EN 12255-14:2004-04
Действует
Wastewater treatment plants - Part 14: Disinfection
ÖNORM EN 12255-15:2004-05
Действует
Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
ÖNORM EN 12255-1:2002-08
Действует
Wastewater treatment plants - Part 1: General construction principles
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