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Normas CEN

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EN

CEN/TR 13931:2009

En Vigor
2009-01-21
Rotodynamic pumps - Forces and moments on flanges - Centrifugal, mixed flow and axial flow horizontal and vertical shafts pumps
EN

CWA 17301:2018

En Vigor
2023-06-28
City Resilience Development - Maturity Model
EN

CEN/TR 15809:2008

En Vigor
2008-11-26
Characterization of sludges - Hygienic aspects - Treatments
EN

CWA 17381:2019

En Vigor
2023-06-28
The Description and Assessment of Good Practices for Smart City solutions