Aerospace series - Cables, electrical, aircraft use - Test methods - Part 811: Unbalance attenuation; German and English version EN 3475-811:2009
Edition 2009-10

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018); German version EN ISO 4869-1:2018
Edition 2019-10

Safety of machinery - Assessment and reduction of risks arising from radiation emitted by machinery - Part 3: Reduction of radiation by attenuation or screening; German version EN 12198-3:2002+A1:2008
Edition 2008-11

Aerospace series - Elements of electrical and optical connection; Test methods - Part 602: 0ptical elements; Variation of attenuation and optical discontinuity; German and English version EN 2591-602:2001
Edition 2002-10

Impact attenuating playground surfacing - Methods of test for determination of impact attenuation; German and English version EN 1177:2018+AC:2019/prA1:2022
Edition 2022-02

Acoustics - Attenuation of sound during propagation outdoors - Part 2: Engineering method for the prediction of sound pressure levels outdoors (ISO 9613-2:2024); German and English version prEN ISO 9613-2:2024
Edition 2024-10

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-3: Examinations and measurements - Active monitoring of changes in attenuation and return loss (IEC 86B/4759/CDV:2023); German and English version prEN IEC 61300-3-3:2023
Edition 2024-04

Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Boxes used for infiltration, attenuation and storage systems - Part 1: Specifications for storm water boxes made of PP and PVC-U; German version EN 17152-1:2019 + AC:2020
Edition 2023-06

Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies (IEC 61580-4:1997); German version EN 61580-4:1998
Edition 1999-07

Connectors for electronic equipment - Tests and measurements - Part 25-2: Test 25b: Attenuation (insertion loss) (IEC 60512-25-2:2002); German version EN 60512-25-2:2002
Edition 2002-12