OVE EN IEC 61300-3-4:2021 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-4: Examinations and measurements - Attenuation (IEC 86B/4496/CDV) (english version)
2021OVE EN IEC 61300-3-4:2021 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-4: Examinations and measurements - Attenuation (IEC 86B/4496/CDV) (english version)