UNE-EN 50289-4-16:2016 Communication cables - Specifications for test methods - Part 4-16: Environmental test methods - Circuit integrity under fire conditions
2016UNE-EN 50289-4-16:2016 Communication cables - Specifications for test methods - Part 4-16: Environmental test methods - Circuit integrity under fire conditions
2013UNE-EN 50289-4-16:2013 Communication cables - Specifications for test methods - Part 4-16: Environmental test methods - Circuit integrity under fire conditions