
Optical fibres - Part 1-40: Attenuation measurement methods
出版:Netherlands Standards

专家解读视频
NEN-EN-IEC 60793-1-40 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