DIN EN 60794-2-50-2009 光纤光缆.第2-50部分:室内光缆.终端光缆附件用单股和双股光缆类规范
Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and duplex cables for use in terminated cable assemblies (IEC 60794-2-50:2008); German version EN 60794-2-50:2008