31.		Electrical installations of buildings : part 4: protection for safety: chapter 44: protection against overvoltages: section 442: protection of low-voltage installations against faults between high-voltage systems and earth: HD 384 .4.442 S1: January 1997 / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
32.		EN 50083-2 : Septembre 1995: systèmes de distribution par câbles destinés aux signaux de radiodiffusion sonore, de télévision et multimédias interactifs: partie 2: compatibilité électromagnétique pour les matériels / Comité Européen de Normalisation Electrotechnique Data Publicação: 1995 Tema: Normas
33.		HD 624 .5 S1 : Septembre 1995: matériaux utilisés dans les câbles de communication: partie 5: polypropyléne pour enveloppes isolantes / Comité Européen de Normalisation Electrotechnique Data Publicação: 1995 Tema: Normas
34.		EN 60835-2-4 : methods of measurements for equipment used in digital microwave radio transmission systems: part 2: measurements on terrestrial radio-relay systems: section 4: transmitter/receiver including modulator/demodulator: (IEC 835-2-4:1993) / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
35.		ENV 50204 : radiated electromagnetic field from digital radio telephones: immunity test / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
36.		EN 50065 -1/A1 : amendment A2: signalling on low-voltage electrical installations in the frequency range 3khz to 148,5 khz: part 1: general requirements, frequency bands and electromagnetic disturbances / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
37.		EN 60835-2-5 : methods of measurements for equipment used in digital microwave radio transmission systems: part 2: measurements on terrestrial radio-relay systems: section 5: digital signal processing sub-system: (IEC 835-2-5:1993) / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
38.		EN 60835-3-9 : methods of measurements for equipment used in digital microwave radio transmission systems: part 3: measurements on satellite earth stations: section 9: terminal equipment SCPC-PSK: (IEC 835-3-9: 1993) / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
39.		EN 60835-1-4 : methods of measurements for equipment used in digital microwave radio transmission systems: part 1: measurements common to terrestrial radio-relay systems and satellite earth stations: section 4: transmission performance: (IEC 835-1-4:1992) / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
40.		Matériaux utilisés dans les câbles de communication : partie 8: matières de remplissage pour câbles remplis: HD 624 .8 S1: Septembre 1995 / Comité Européen de Normalisation Electrotechnique Data Publicação: 1995 Tema: Normas