Fibre optic interconnecting devices and passive components - Fibre optic fixed filters - Generic specification (IEC 61977:2020); German version EN IEC 61977:2020
Edition 2022-08

Gymnastic and playing field equipment - Electrically operated lifting devices - Functional and safety requirements and testing
Edition 2023-12

Field acceptance tests of storage pumps
Edition 1971-10

Measurement methods of blue light characteristics and related optical performance for visual display terminals (IEC 63207:2022); German version EN IEC 63207:2022
Edition 2023-07

Particle size analysis - Size analysis by air classification with gravitation-counterflow elutriator
Edition 2016-10

Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification; qualification approval; section 1: Blank detail specification; assessment level E; identical with IEC 61253-2-1:1993
Edition 1994-12

Electrical measuring instruments - X-t recorders - Part 2: Recommended additional test methods (IEC 61143-2:1992); German version EN 61143-2:1994
Edition 1995-01

Surface acoustic wave (SAW) resonators - Part 1: Generic specification (IEC 61019-1:2004); German version EN 61019-1:2005
Edition 2005-06

Spectral measurement of Radiation - Physical detectors for spectral measurement of radiation - Terminology, characteristic quantities, selection criteria
Edition 2019-08

Vakuum technology; terms and definitions, vacuum metallurgie
Edition 1978-07