IEC TS 63334:2021
纤维光学互连器件和无源元件.无源光学保护外壳和硬化纤维光学连接器(IP5X IPX4 IPX5 IPX6)防尘和防水试验条件
Fibre optic interconnecting devices and passive components - Conditions for testing the protection against dust and water ingress of passive optical protective housings and hardened fibre optic connec