NF C93-909-022-2*NF EN 61753-022-2:2013 纤维光学互连器件和无源元件 性能标准 第022-2部分:C类端接多模纤维的纤维光学连接器 非受控环境
Fibre optic interconnecting devices and passive components - Performance standard - Part 022-2 : fibre optic connectors terminated on multimode fibre for category C - Controlled environment