Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 61094-2:2009/AMD1:2022); German and English version EN 61094-2:2009/A1:2022
Edition 2023-02

Conference systems - Equipment - Requirements (ISO 22259:2019); German version EN ISO 22259:2021
Edition 2021-04

Simultaneous interpreting - Equipment - Requirements (ISO 20109:2016); German version EN ISO 20109:2016
Edition 2017-03

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/DIS 3744:2023); German and English version prEN ISO 3744:2023
Edition 2023-02

Simultaneous interpreting delivery platforms - Requirements and recommendations (ISO 24019:2022); German version EN ISO 24019:2022
Edition 2022-12

Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions; German version EN 16272-5:2023
Edition 2024-02

Integrated Services Digital Network (ISDN) - Audio characteristics of terminals designed to support conference services in the ISDN; English version ETS 300807:1997
Edition 1998-07

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010); German version EN ISO 3744:2010
Edition 2011-02

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003); German version EN ISO 5136:2009
Edition 2009-11

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