2015IEC 60793-2-50:2015 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
2014IEC 60793-2-50:2012/COR1:2014 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres; Corrigendum 1
2012IEC 60793-2-50:2012 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
2008IEC 60793-2-50:2008 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
2004IEC 60793-2-50:2004 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
2002IEC 60793-2-50:2002 Optical fibres - Part 2-50: Product specifications; Sectional specification for class B single-mode fibres