Optical amplifiers - Test methods - Part 10-2: Multichannel parameters - Pulse method using a gated optical spectrum analyzer (IEC 61290-10-2:2007); German version EN 61290-10-2:2008
Edition 2008-07

Optical amplifier - Test methods - Part 1-2: Power and gain parameters - Electrical spectrum analyzer method (IEC 61290-1-2:2005); German version EN 61290-1-2:2005
Edition 2006-07

Optical amplifiers - test methods - Part 10-3: Multichannel parameters - Probe methods (IEC 61290-10-3:2002); German version EN 61290-10-3:2003
Edition 2004-02

Optical amplifiers - Test methods - Part 3-1: Noise figure parameters - Optical spectrum analyzer method (IEC 61290-3-1:2003); German version EN 61290-3-1:2003
Edition 2004-05

Projection of still pictures and motion-pictures - Part 4: Reflection and transmittance characteristics of screens; characteristic values, screen types, measurement
Edition 1998-12

Welding and allied processes - Vocabulary - Part 100: Metal welding processes with additions to DIN EN 14610:2005
Edition 2008-02

Road vehicles - Data parameter specification for body application units in commercial vehicles; Text in English
Edition 2022-05

Fibre optic interconnecting devices and passive components - Connector optical interfaces for single-mode fibres - Part 2-1: Connection parameters of dispersion unshifted physically contacting fibres - Non-angled (IEC 61755-2-1:2022); German version EN IEC 61755-2-1:2022
Edition 2024-06

Fibre optic interconnecting devices and passive components - Connector optical interfaces for single-mode fibres - Part 2-2: Connection parameters of dispersion unshifted physically contacting fibres - Angled (IEC 61755-2-2:2022); German version EN IEC 61755-2-2:2022
Edition 2024-06

Solar energy - Vocabulary (ISO 9488:2022); Trilingual version EN ISO 9488:2022
Edition 2022-12