EN 50109 : hand crimping tools: tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications / European Commitee for Electrothecnical Standardization
EN 50116 : information technology equipment: routine electrical safety testing in production / European Commitee for Electrothecnical Standardization
EN 50117-1/A1 : coaxial cables used in cabled distribution networks: part 1: generic specification / European Commitee for Electrothecnical Standardization
EN 50117-1/A2 : coaxial cables used in cabled distribution networks: part 1: generic specification / European Commitee for Electrothecnical Standardization