EN 50289 -1-3 : June 2001: communication cables: specifications for test methods: Part 1-3: electrical test methods: dielectric strength / European Commitee for Electrothecnical Standardization
EN 50289 -1-4 : June 2001: communication cables: specifications for test methods: Part 1-4: electrical test methods: insulation resistance / European Commitee for Electrothecnical Standardization
EN 50289 -1-7 : June 2001: communication cables: specifications for test methods: Part 1-7: electrical test methods: velocity of propagation / European Commitee for Electrothecnical Standardization
EN 50289 -1-8 : June 2001: communication cables: specifications for test methods: Part 1-8: electrical test methods: attenuation / European Commitee for Electrothecnical Standardization