Metallic cables and other passive components test methods. Electromagnetic compatibility (EMC). Test method for measuring of transfer impedance ZT and screening attenuation aS or coupling attenuation aC of connectors and assemblies. Triaxial tube in tube method
Edition 2021-09-13

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Tests - Screen testing of attenuation of single-mode tuned angled optical connectors - Section 40: Test method for screen testing of attenuation of single mode tuned angled optical fibre connectors
Edition 2001-06-15

Acoustics - Hearing protectors - Part 6: Determination of sound attenuation of active noise reduction earmuffs
Edition 2019-02

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation
Edition 2018-10

Screened balanced cables. Coupling attenuation measurement, triaxial method
Edition 2003-04-28

Fibre optic communication subsystem test procedures - Part 4-3: Installed passive optical networks - Attenuation and optical return loss measurements
Edition 2022-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-4 : examinations and measurements - Attenuation
Edition 2023-06-16

Fibre optic communication subsystem test procedures - Part 4-3 : Installed passive optical networks - Attenuation and optical return loss measurements
Edition 2022-09-16

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-34 : examinations and measurements - Attenuation of random mated connectors
Edition 2009-05-03

BS EN 3475-811. Aerospace series. Cables, electrical, aircraft use. Test methods. Part 811. Unbalance attenuation
Edition 2023-05-04