Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours; German version EN 1839:2017
Edition 2017-04

Gas analysis - Investigation and treatment of analytical bias (ISO 15796:2005); German version EN ISO 15796:2008
Edition 2008-11

Turbines and turbine sets - Measurement of emitted airborne noise - Engineering/survey method (ISO 10494:2018)
Edition 2021-07

Energy Performance Contracts - Minimum requirements; German version EN 17669:2022
Edition 2023-03

Cylindrical helical springs made from round wire and bar - Calculation and design - Part 3: Torsion springs; German version EN 13906-3:2014
Edition 2014-06

Gas meters - Turbine gas meters; German version EN 12261:2024
Edition 2024-08

Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German and English version prEN 1751:2023
Edition 2023-02

Valuation of Energy Related Investments (VALERI); German version EN 17463:2021
Edition 2021-12

Life cycle cost (LCC) and life cycle assessment (LCA) for CO₂ emissions in ductile iron pipe systems; German version EN 17800:2022
Edition 2023-03

Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21304-2:2021); German version EN ISO 21304-2:2021
Edition 2021-04