DIN EN 61300-3-49-2013 光纤互连设备和无源元件.基本试验和测量规程.第3-49部分:检查和测量.矩形套圈多模光纤连接器用定位销保持力(IEC 61300-3-49-2013).德文版本EN 61300-3-49-2013
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-49: Examinations and measurements - Guide pin retention force for rectangular ferrule multi-fibre connectors (IEC 61300-3-49:2013); German version