Liquid petroleum products - Determination of the sulfur content in Ethanol (E85) automotive fuel- Wavelength dispersive X-ray fluorescence spectrometric method
Edition 2017-12-05

Optical fibres - Part 1-44: Measurement methods and test procedures - Cut-off wavelength (Endorsed by AENOR in October of 2011.)
Edition 2011-10-01

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

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

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

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 - 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

Fibre optic interconnecting devices and passive components - Performance standard - Part 031-3: Non-connectorized single-mode 1×N and 2×N non-wavelength-selective branching devices for Category U - Uncontrolled environment (Endorsed by AENOR in April of 2015.)
Edition 2015-04-01

Fibre optic wavelength switches - Generic specification. (Endorsed by AENOR in November of 2001.)
Edition 2001-11-01

Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers (Endorsed by AENOR in July of 2016.)
Edition 2016-07-01