DIN EN 60793-1-31:2011 Optical fibres - Part 1-31: Measurement methods and test procedures - Tensile strength (IEC 60793-1-31:2010); German version EN 60793-1-31:2010
2011DIN EN 60793-1-31:2011 Optical fibres - Part 1-31: Measurement methods and test procedures - Tensile strength (IEC 60793-1-31:2010); German version EN 60793-1-31:2010