DIN EN 60825-2:2011 激光产品的安全.第2部分:光纤通信系统(OFCS)的安全性(IEC 60825-2-2004 + A1-2006 + A2-2010);德文版本EN 60825-2-2004 + A1-2007 + A2-2010
Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCS) (IEC 60825-2:2004 + A1:2006 + A2:2010); German version EN 60825-2:2004 + A1:2007 + A2:2010