Objective reference equivalent meter; construction and application
Edition 1990-09

Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022); German version EN ISO 8253-3:2022
Edition 2022-11

Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1: Procedures for free-field calibration of hydrophones (IEC 60565-1:2020); German version EN IEC 60565-1:2020
Edition 2021-09

Consumer audio/video equipment - Digital interface - Part 6: Audio and music data transmission protocol (IEC 61883-6:2014); German version EN 61883-6:2014
Edition 2016-09

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

Measurement of coatings - Non-destructive measurement of the conductivity of metallic coatings
Edition 2017-11

Mechanical vibration of rotating and reciprocating machinery - Requirements for instruments for measuring vibration severity (ISO 2954:2012)
Edition 2012-10

Simultaneous interpreting - Equipment - Requirements (ISO/DIS 20109:2023); German and English version prEN ISO 20109:2023
Edition 2023-11

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007); German version EN ISO 4869-3:2007
Edition 2007-09

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993); German version EN ISO 9614-1:2009
Edition 2009-11