NP EN 61034-1:2009/A1 [documento eletrónico] : medição da densidade dos fumos libertados pelos cabos queimados em condições definidas; : parte 1; : aparelhagem de ensaio; : (IEC 61034-1:2005/A1:2013) / Instituto Português da Qualidade
NP EN 61034-2:2009/A1 [documento eletrónico] : medição da densidade dos fumos libertados pelos cabos queimados em condições definidas; : parte 2; : procedimento de ensaio e requisitos; : (IEC 61034-2:2005/A1:2013) / Instituto Português da Qualidade
EN 50288-11-2 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 11-2; : sectional specification for un-screened cables, characterized from 1 MHz up to 500 MHz for work area, patch cord and data centre applications / European Commitee for Electrothecnical Standardization
EN 50288-9-2 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 9-2; : sectional specification for screened cables characterized from 1 MHz up to 1 000 MHz for work area, patch cord and data centre applications / European Commitee for Electrothecnical Standardization
EN 50288-10-2 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 10-2; : sectional specification for screened cables characterized from 1 MHz up to 500 MHz for work area, patch cord and data centre applications / European Commitee for Electrothecnical Standardization