Letter symbols to be used in electrical technology - Part 1: General (IEC 60027-1:1995 (Reprint) + A1:1997 + A2:2005); German version EN 60027-1:2006 + A2:2007
Edition 2007-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-32: Examinations and measurements - Polarisation mode dispersion measurement for passive optical components (IEC 61300-3-32:2006); German version EN 61300-3-32:2006
Edition 2007-04

Concrete - Specification, performance, production and conformity - Part 3: Additional requirements for specification and conformity of concrete for special geotechnical works; German and English version prEN 206-3:2024
Edition 2024-09

Paints and varnishes - Wettability - Part 3: Determination of the surface tension of liquids using the pendant drop method (ISO/DIS 19403-3:2023); German and English version prEN ISO 19403-3:2023
Edition 2023-10

Sterilization - Steam sterilizers for pharmaceutical products - Part 2: Technical requirements; Text in German and English
Edition 2021-06

Ellipsometry - Part 5: Multiple layers and periodic layers model; Text in German and English
Edition 2023-12

Sound system equipment - Part 4: Microphones (IEC 60268-4:2018); German version EN IEC 60268-4:2018
Edition 2019-08

Measurement techniques of piezoelectric, dielectric and electrostatic oscillators - Part 1: Basic methods for the measurement (IEC 62884-1:2017); German version EN 62884-1:2017
Edition 2018-02

Aerospace series - Test method for metallic materials - Ultrasonic inspection of bars, plates, forging stock and forgings - Part 1: General requirements; German and English version EN 4050-1:2012
Edition 2012-12

Maritime navigation and radiocommunication equipment and systems - Data Interface - Part 1: S-421 Route Plan Based on S-100 (IEC 80/948/CD:2019); Text in German and English
Edition 2020-08