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SN EN 12255-6 ; SIA 190.586:2024-03
Wastewater treatment plants - Part 6: Activated sludge process
Edition
2024-03
OENORM EN 16323
Glossary of wastewater engineering terms (multilingual version: en/fr/de)
Edition
2014-12-01
SN EN 14801 ; SIA 190.091:2006
Conditions for pressure classification of products for water and wastewater pipelines
Edition
2006
OENORM EN 14801
Conditions for pressure classification of products for water and wastewater pipelines
Edition
2006-12-01
OENORM M 5880
Flow measurement in wastewater treatment plants - Venturi flumes and inductive flowmeters
Edition
1998-02-01
OENORM EN 12566-3
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
Edition
2018-12-01
OENORM EN 12566-3
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
Edition
2016-12-01
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
OENORM EN 12050-3
Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications
Edition
2015-06-01
SN EN 12050-3 ; SIA 190.253:2015
Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications
Edition
2015