Normas CEN
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EN
EN
CWA 17514:2020
En Vigor
2024-09-11
Systematic assessment of innovative solutions for crisis management -
Trial guidance methodology
EN
CEN/TR 14740:2004
En Vigor
2004-02-11
Chemical used for treatment of water intended for human consumption -
Ozone-Production - Guidelines for installations and minimal functional requirements
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EN
CEN/TR 15214-3:2006
En Vigor
2006-01-25
Characterization of sludges - Detection and enumeration of Escherichia
coli in sludges, soils, soil improvers, growing media and biowastes -
Part 3: Macromethod (Most Probable Number) in liquid medium
EN
CEN/CLC Guide 21:2012
En Vigor
2012-02-08
CEN-CENELEC Membership Fee - Calculation methodology & periodic
review policy
EN
CEN/TS 15291:2006
En Vigor
2009-11-25
Identification card system - Guidance on design for accessible
card-activated devices
EN
EN
CWA 18147:2024
En Vigor
2024-10-09
Testing and evaluating the performance of devices for electrocatalytic CO2-reduction
