Cooking fume extractors - Methods for measuring performance (IEC 61591:2023); German version EN IEC 61591:2023
Edition 2024-01

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 1: Format A (IEC 61595-1:1997); German version EN 61595-1:1997
Edition 1998-07

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 2: Format B (IEC 61595-2:1997); German version EN 61595-2:1998
Edition 1998-07

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 3: 24 bit operation for 16-bit media (IEC 61595-3:1999); German version EN 61595-3:1999
Edition 2000-05

Videodisk players - Methods of measurement (IEC 61599:1999); German version EN 61599:1999
Edition 2000-04

Transmission of audio and/or video and related signals using infra-red radiation - Part 1: General (IEC 61603-1:1997); German version EN 61603-1:1997
Edition 1997-09

Transmission of audio and/or video and related signals using infrared radiation - Part 2: Transmission systems for audio wide band and related signals (IEC 61603-2/A1:2004); German version EN 61603-2/A1:2004
Edition 2005-02

Transmission of audio and/or video and related signals using infra-red radiation - Part 6: Video and audio-visual signals (IEC 61603-6:2001); German version EN 61603-6:2002
Edition 2002-07

Transmission systems for audio and/or video and related signals using infra-red radiation - Part 7: Digital audio signals for conference and similar applications (IEC 61603-7:2003); German version EN 61603-7:2003
Edition 2004-04

Transmission of audio and/or video and related signals using infrared radiation - Part 8-1: Digital audio and related signals (IEC 61603-8-1:2003); German version EN 61603-8-1:2004
Edition 2004-08