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SN EN 12255-10 ; SIA VSA-24:2001-07
Wastewater treatment plants - Part 10: Safety principles
Edition
2001-07
SN EN 12255-12 ; SIA VSA-36:2003-12
Wastewater treatment plants - Part 12: Control and automation
Edition
2003-12
SN EN 12255-15 ; SIA VSA-38:2003-12
Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
Edition
2003-12
SN EN 12566-1 ; SIA 190.551:2016
Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks
Edition
2016
SN EN 12566-3 ; SIA190.553:2016
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
Edition
2016
SN EN 12566-4 ; SIA 190.554:2016
Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits
Edition
2016
SN EN 12566-6 ; SIA 190.556:2016
Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluent
Edition
2016
SN EN 12566-7 ; SIA 190.557:2016
Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
Edition
2016
SN EN 14987
Plastics - Evaluation of disposability in waste water treatment plants - Test scheme for final acceptance and specifications
Edition
2007-03
PR NF P16-700-2 ; PR NF EN 12255-2
Wastewater treatment plants - Part 2: Storm water management systems
