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SN EN 50122-2
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems
Edition
2022-09
SN EN IEC 60318-8
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
Edition
2022-05
SN EN ISO 11904-2
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021)
Edition
2021-06
SN EN 13477-2
Non-destructive testing - Acoustic emission testing - Equipment characterisation - Part 2: Verification of operating characteristics
Edition
2021-11
SN EN 16931-1+A1
Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoice
Edition
2020-03
SN EN 15153-3
Railway applications - External visible and audible warning devices - Part 3: Visible warning devices for urban rail
Edition
2020-07
SN EN ISO/IEC 27019
Information technology - Security techniques - Information security controls for the energy utility industry (ISO/IEC 27019:2017, Corrected version 2019-08)
Edition
2020-08
SN EN 16931-1+A1/AC
Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoice; Corrigendum AC
Edition
2020-12
SN EN 50090-3-4
Home and Building Electronic Systems (HBES) - Part 3-4: Secure Application Layer, Secure Service, Secure configuration and security Resources
Edition
2017-08
SN EN 50402
Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems
Edition
2017-03