BS EN 61753-031-3. Fibre optic interconnecting devices and passive components. Performance standard. Part 31-3. Non-connectorised single-mode 1xN and 2xN non-wavelength-selective branching devices for Category U. Uncontrolled environment
BS EN 61753-031-3. Fibre optic interconnecting devices and passive components. Performance standard. Part 31-3. Non-connectorised single-mode 1xN and 2xN non-wavelength-selective branching devices for Category U. Uncontrolled environment
Tests on electric and optical fibre cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables. Category A F/R