UNE-EN 60793-1-48:2017 Optical fibres - Part 1-48: Measurement methods and test procedures - Polarization mode dispersion (Endorsed by Asociación Española de Normalización in June of 2019.)
2019UNE-EN 60793-1-48:2017 Optical fibres - Part 1-48: Measurement methods and test procedures - Polarization mode dispersion (Endorsed by Asociación Española de Normalización in June of 2019.)