Aerospace series - Cables, electrical, aircraft use - Test methods - Part 811: Unbalance attenuation; English version prEN 3475-811:2023

Safety of machinery - Assessment and reduction of risks arising from radiation emitted by machinery - Part 3: Reduction of radiation by attenuation or screening

Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 306: Variation of attenuation during temperature cycling

IEC 61300-3-45 Ed. 1.0: Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-45: Examinations and measurements - Attenuation of random mated multi-fibre connectors

Metallic cables and other passive components test methods - Part 4-15: Electromagnetic compatibility (EMC) - Test method for measuring transfer impedance and screening attenuation - or coupling attenuation with triaxial cell (IEC 46/924/CDV:2023); German and English version EN IEC 62153-4-15:2021/prA1:2023

IEC 62496-2-1 Ed. 1.0: Optical circuit boards - Basic test and measurement procedures - Part 2-1: Measurements - Optical attenuation and isolation

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures -- Part 3-7: Examinations and measurements - Wavelength dependence of attenuation and return loss of single mode components

Revision of IEC 61156-1 - Multicore and symmetrical pair cables for digital communication, to include unbalance attenuation, (clause 2.1.7 and 3.3.3) - Part 1: Generic specification

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-14: Examinations and measurements - Error and repeatability of the attenuation settings of a variable optical attenuator

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-7: Examinations and measurements - Wavelength dependence of attenuation and return loss of single mode components