IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
IEC 60793-1-20:2001 Optical Fibres - Part 1-20: Measurement Methods and Test Procedures - Fibre Geometry (Edition 1.0; Together with the Other Standards in the IEC 60793-1-2X Series)
IEC 60793-1-44:2011 Optical fibres - Part 1-44: Measurement methods and test procedures - Cut-off wavelength
IEC 60793-1-45:2001 Optical fibres - Part 1-45: Measurement methods and test procedures; Mode field diameter
IEC 60793-1-48:2007 Optical fibres - Part 1-48: Measurement methods and test procedures - Polarization mode dispersion
IEC TR 62349:2014 history
2014IEC TR 62349:2014 Guidance of measurement methods and test procedures - Basic tests for polarization-maintaining optical fibres
2005IEC TR 62349:2005 Guidance for polarization crosstalk measurement of optical fibre