IEC 60793-2-50:2018
ДействующийOptical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
Overview IEC 60793-2-50:2018 - Sectional specification for class B single‑mode fibres - defines product requirements for optical fibre categories B‑652, B‑653, B‑654, B‑655, B‑656 and B‑657. Applicab…