NF C93-537-4-16*NF EN 50289-4-16:2016 Communication cables - Specifications for test methods - Part 4-16 : environmental test methods - Circuit integrity under fire conditions
2016NF C93-537-4-16*NF EN 50289-4-16:2016 Communication cables - Specifications for test methods - Part 4-16 : environmental test methods - Circuit integrity under fire conditions