Explosion isolation systems; German and English version prEN 15089:2024
Edition 2024-08

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 51: Calibration of analytical methods - Linear calibration (A 51)
Edition 2017-05

Pressure regulators, automatic change-over devices, having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg/h, associated safety devices and adaptors for butane, propane, and their mixtures; German and English version prEN 16129:2018
Edition 2018-08

Acoustics - Determination of aircraft noise immission at airports - Part 1: Calculation method; Text in German and English
Edition 2020-11

Digital BOS-Radio systems - Part 1: Design and operation
Edition 2021-12

Methods of measurement for radio transmitters; part 2: bandwidth, out-of-band power and power of non-essential oscillations
Edition 1982-11

Road vertical signs - Variable message traffic signs; German and English version prEN 12966:2023
Edition 2023-09

Acoustics - Determination of aircraft noise exposure at airfields - Part 2: Evaluation and generation of additional input data for calculation - Trajectory data and data acquisition system; Text in German and English
Edition 2023-11

Vehicle lifts; German and English version prEN 1493:2024
Edition 2024-05

Railway applications - Design for PRM use - General requirements - Part 2: Information; German and English version prEN 16584-2:2022
Edition 2022-06