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 -1-5 : June 2001: communication cables: specifications for test methods: Part 1-5: electrical test methods: capacitance / 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
EN 50289 -1-9 : November 2001: communication cables: specifications for test methods: Part 1-9: electrical test methods: unbalance attenuation (longitudinal conversion loss, longitudinal conversion transfer loss) / European Commitee for Electrothecnical Standardization