Simplex and duplex cables to be used for cords - Part 2: Detailed specification and minimum requirements for a 3,0 mm simplex ruggedised single mode fibre cable to be used for patchcords/cords category U; German version EN 50551-2:2013— 11 стр.
Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 505: Cable tensile strength; German and English version EN 3745-505:2018— 13 стр.