Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-55: Examinations and measurements - Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components (IEC 61300-3-55:2020); German version EN IEC 61300-3-55:2020
Edition 2022-09

Coolants for internal combustion engines - Test methods - Part 3: Direct determination of element contents from additives and impurities by optical emission spectral analysis with inductively coupled plasma (ICP OES)
Edition 2024-05

Helical-scan digital composite video cassette recording system using 19 mm magnetic tape, format D2 (NTSC, PAL, PAL-M) (IEC 61179:1993); German version EN 61179:1993
Edition 1994-01

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 11: Lists of properties (LOPs) of measuring equipment for electronic data exchange - Generic structures (IEC 61987-11:2016); German version EN 61987-11:2017
Edition 2018-08

Nuclear instrumentation - Nomenclature (identification) of scintillators and scintillation detectors and standard dimensions of scintillators (IEC 60412:2014)
Edition 2015-05

Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges (IEC 60139:2000); German version EN 60139:2001
Edition 2001-10

Nuclear energy; performance and testing requirements for criticality detection and alarm systems; identical with ISO 7753:1987
Edition 1991-12

High-voltage direct current (HVDC) transmission - Vocabulary (IEC 60633:2019 + COR1:2020); German version EN IEC 60633:2019 + AC:2020
Edition 2021-07

Telecontrol equipment and systems - Part 5-101: Transmission protocols - Companion standard for basic telecontrol tasks (IEC 60870-5-101:2003 + A1:2015); German version EN 60870-5-101:2003 + A1:2016
Edition 2016-11

Petroleum products - Determination of water content using titration according to Karl Fischer
Edition 2020-04