DIN EN 60793-1-41:2011 Optical fibres - Part 1-41: Measurement methods and test procedures - Bandwidth (IEC 60793-1-41:2010); German version EN 60793-1-41:2010
2011DIN EN 60793-1-41:2011 Optical fibres - Part 1-41: Measurement methods and test procedures - Bandwidth (IEC 60793-1-41:2010); German version EN 60793-1-41:2010
2004DIN EN 60793-1-41:2004 Optical fibres - Part 1-41: Measurement methods and test procedures - Bandwidth (IEC 60793-1-41:2003); German version EN 60793-1-41:2003