Communication cables - Specifications for test methods - Part 1-11: Electrical test methods - Characteristic impedance, input impedance, return loss
Edition 2017-06-14

Connectors for electronic equipment - Tests and measurements - Part 25-2: Test 25b: Attenuation (insertion loss).
Edition 2003-05-30

Connectors for electronic equipment - Tests and measurements - Part 25-5: Test 25e - Return loss
Edition 2005-05-18

Electric and optical fibre cables - Test methods for non-metallic materials - Part 409: Miscellaneous tests - Loss of mass test for thermoplastic insulations and sheaths
Edition 2012-12-28

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-719: Test methods for materials for interconnection structures - Relative permittivity and loss tangent (500 MHz to 10 GHz) (Endorsed by AENOR in November of 2016.)
Edition 2016-11-01

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-721: Test methods for materials for interconnection structures - Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using split post dielectric resonator (Endorsed by AENOR in August of 2015.)
Edition 2015-08-01

Fibre-optic communication subsystem test procedures - Part 4-2: Installed cable plant - Single-mode attenuation and optical return loss measurement (Endorsed by AENOR in November of 2014.)
Edition 2014-11-01

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-2: Examinations and measurements - Polarization dependent loss in a single-mode fibre optic device (Endorsed by AENOR in May of 2009.)
Edition 2009-05-01

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 (Endorsed by AENOR in July of 2009.)
Edition 2009-07-01

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measurements - Return loss
Edition 2009-07-15