UNE-EN IEC 60793-1-40:2019现行
Optical fibres - Part 1-40: Attenuation measurement methods (Endorsed by Asociación Espa?ola de Normalización in July of 2019.)
出版：Asociacion Espanola de Normalizacion
专家解读视频
This part of IEC 60793 establishes uniform requirements for measuring the attenuation of optical fibre, thereby assisting in the inspection of fibres and cables for commercial purposes.
IEC 60793-1-40:2019 - Identical
EN IEC 60793-1-40 : 2019 - Identical
IEC 60793-1-40:2019 - Identical
IEC 60793-1-40:2019 - Identical
EN IEC 60793-1-40:2019 - Identical
