Effect of Stimulus Size on Colour Appearance
Edition 2014

Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (IEC 60645-5:2004); German version EN 60645-5:2005
Edition 2005-08

Integrated Services Digital Network (ISDN) - Access digital section for ISDN basic rate; English version ETS 300297:1995/A1:1996
Edition 1996-10

Ophthalmic instruments - Perimeters (ISO 12866:1999+Amd1:2008); German version EN ISO 12866:1999+AC:2000+A1:2008
Edition 2009-03

Integrated Services Digital Network (ISDN) - Primary rate User-Network Interface (UNI) - Part 2: Conformance test specification for interface IA and IB; English version ETS 300011-2:1998
Edition 1998-12

Electronic fee collection - Evaluation of on-board and roadside equipment for conformity to EN 15509; English version EN 15876:2025
Edition 2025-06

Integrated Services Digital Network (ISDN) - Access digital section for ISDN primary rate; English version ETS 300233/A1:1995
Edition 1995-10

Maintainability of equipment - Part 5: Testability and diagnostic testing (IEC 60706-5:2007); German version EN 60706-5:2007
Edition 2008-03

Sound system equipment - Part 21: Acoustical (output-based) measurements (IEC 60268-21:2018); German version EN IEC 60268-21:2018
Edition 2019-11

Sound system equipment - Part 22: Electrical and mechanical measurements on transducers (IEC 60268-22:2020); German version EN IEC 60268-22:2020
Edition 2021-10