EN 60793-2-50:2013 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
EN 60794-1-1 Optical fibre cables - Part 1-1: Generic specification - General
EN 60794-1-2 Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - General guidance*， 2017-03-24 Update
EN 60794-3 Optical fibre cables - Part 3: Sectional specification - Outdoor cables
EN ISO 4892-2 Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps - Amendment 1: Classification of daylight filters (ISO 4892-2:2013/Amd 1:2021)*， 2021-07-31 Update
IEC 60304 Standard colours for insulation for low-frequency cables and wires
ISO 4892-2 Plastics — Methods of exposure to laboratory light sources — Part 2: Xenon-arc lamps — Amendment 1: Classification of daylight filters*， 2021-08-03 Update
ISO/IEC 11801 Information technology - Generic cabling for customer premises; Technical Corrigendum 3