Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements (IEC 60118-4:2014 + A1:2017); German version EN 60118-4:2015 + EN IEC 60118-4:2015/A1:2018
Edition 2018-08

Sound system equipment - Part 5: Loudspeakers (IEC 60268-5:2003 + A1:2007); German version EN 60268-5:2003 + A1:2009
Edition 2010-04

Sound system equipment - Part 3: Amplifiers (IEC 60268-3:2018); German version EN IEC 60268-3:2018
Edition 2019-02

Eurocode - Basis of structural and geotechnical design; German and English version prEN 1990:2021
Edition 2021-09

Innovation management - Innovation management system - Requirements (ISO/DIS 56001:2023); German and English version prEN ISO 56001:2023
Edition 2023-11

Thermal performance of buildings - In situ testing of completed buildings - Part 1: Data collection for aggregate heat loss test; German and English version prEN 17887-1:2022
Edition 2022-10

Eye and face protection for occupational use - Part 4: Additional requirements for protection against biological hazards (ISO/DIS 16321-4:2023); German and English version prEN ISO 16321-4:2023
Edition 2023-09

Measurement of the electrical properties of microwave tubes; general measurements; identical with IEC 60235-2:1972 (status as of 1976)
Edition 1988-09

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output (IEC 65E/1037/CDV:2024); German and English version prEN IEC 61987-1:2024
Edition 2024-10

Wastewater treatment plants - Part 8: Sludge treatment and storage; German and English version prEN 12255-8:2022
Edition 2022-03