Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
Edition 2019-10

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 - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996); German version EN ISO 4871:2009
Edition 2009-11

Hardmetals - Sampling and testing of powders using sintered test pieces (ISO 4884:2019); German version EN ISO 4884:2019
Edition 2020-02

Ferrous materials - Heat treatments - Vocabulary (ISO 4885:2018); German version EN ISO 4885:2018
Edition 2018-07

Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO/DIS 4892-1:2023); German and English version prEN ISO 4892-1:2023
Edition 2023-11

Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO 4892-1:2016); German version EN ISO 4892-1:2016
Edition 2016-10

Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps (ISO 4892-2:2013 + Amd 1:2021); German version EN ISO 4892-2:2013 + A1:2021
Edition 2021-11

Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO/DIS 4892-3:2023); German and English version prEN ISO 4892-3:2023
Edition 2023-12

Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 4892-3:2016); German version EN ISO 4892-3:2016
Edition 2016-10