Measurement and control; electrical measuring instruments; printing devices for multi-channel strip chart recording instruments
Edition 1984-09

Optical amplifiers - Part 4: Multichannel applications - Performance specification template (IEC 61291-4:2011); German version EN 61291-4:2012
Edition 2012-09

Aerospace series - Elements of electrical and optical connection; Test methods - Part 606: Optical elements; Crosstalk; German version EN 2591-606:2002
Edition 2002-12

Passive filter units for electromagnetic interference suppression - Part 3: Passive filter units for which safety tests are appropriate (IEC 60939-3:2024); German version EN IEC 60939-3:2024
Edition 2024-12

Audio, video and multimedia systems - General channel assignment of multichannel audio (IEC 62574:2011); German version EN 62574:2011
Edition 2012-02

Power line communication systems for power utility applications - Part 2: Analogue power line carrier terminals or APLC (IEC 62488-2:2017); English version EN 62488-2:2017
Edition 2019-06

Recommended methods of measurement on receivers for television broadcast transmissions - Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems (IEC 60107-3:1988 + A1:1999)
Edition 2000-09

Radio-frequency connectors - Part 1-2: Electrical test methods - Insertion loss (IEC 61169-1-2:2019); German version EN IEC 61169-1-2:2019
Edition 2021-02

Piston-operated volumetric apparatus - Part 2: Pipettes (ISO 8655-2:2022); German version EN ISO 8655-2:2022
Edition 2022-11

Classification methods for the evaluation of irregular oscillations - Part 1: Fundamentals of the classification of irregular oscillations - Reversal point sequence
Edition 2025-12