Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Central wavelength and spectral width measurement (Endorsed by AENOR in June of 2010.)
Edition 2010-06-01

Calibration of wavelength/optical frequency measurement instruments - Part 3:Optical frequency meters internally referenced to a frequency comb (Endorsed by Asociación Española de Normalización in September of 2019.)
Edition 2019-09-01

Fibre optic interconnecting devices and passive components - Non-wavelength-selective fibre optic branching devices - Part 1: Generic specification (Endorsed by AENOR in August of 2015.)
Edition 2015-08-01

Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (Endorsed by Asociación Española de Normalización in February of 2017.)
Edition 2017-02-01

Fibre optic interconnecting devices and passive components - Non-wavelength-selective fibre optic branching devices - Part 1: Generic specification (Endorsed by Asociación Española de Normalización in July of 2024.)
Edition 2024-07-01

Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (Endorsed by AENOR in July of 2009.)
Edition 2009-07-01

Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics (Endorsed by Asociación Española de Normalización in October of 2021.)
Edition 2021-10-01

Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
Edition 2017-06-07

Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
Edition 2021-07-28

Fibre optic interconnecting devices and passive components - Performance standard - Part 031-2: Non-connectorized single-mode 1×N and 2×N non-wavelength-selective branching devices for Category C - Controlled environment (Endorsed by AENOR in December of 2014.)
Edition 2014-12-01