Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 2: basic characteristics (IEC 60835-1-2:1992/A1:1995); German version EN 60835-1-2:1993/A1:1995
Edition 1995-08

Semiconductor devices - Part 16-8: Microwave integrated circuits - Limiters (IEC 60747-16-8:2022); German version EN IEC 60747-16-8:2023
Edition 2024-04

Calibration of optical time-domain reflectometers (OTDR) - Part 1: OTDR for single-mode fibres (IEC 61746-1:2009); German version EN 61746-1:2011
Edition 2011-10

Air quality - Environmental meteorology - Part 3: Ground-based remote sensing of wind by continuous-wave Doppler lidar (ISO 28902-3:2018)
Edition 2019-04

Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 3: Assurance of laser power (energy) handling capabilities (ISO 21254-3:2011); German version EN ISO 21254-3:2011
Edition 2011-10

Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 1: Definitions and general principles (ISO/DIS 21254-1:2024); German and English version prEN ISO 21254-1:2024
Edition 2024-06

Personal eye-protection - Eye-protectors for adjustment work on lasers and laser systems (laser adjustment eye-protectors); German version EN 208:2009
Edition 2010-04

Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 1: Definitions and general principles (ISO 21254-1:2011); German version EN ISO 21254-1:2011
Edition 2011-10

Optics and photonics - Lasers and laser-related equipment - Test methods for laser beam radiant power, radiant energy and temporal characteristics (ISO 11554:2025); German version EN ISO 11554:2025
Edition 2025-11