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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF F07-121-4/A1 ; NF EN 50121-4/A1:2019-04-05
Railway applications - Electromagnetic compatibility - Part 4: emission and immunity of the signalling and telecommunications apparatus

Title (German)

Bahnanwendungen - Elektromagnetische Verträglichkeit - Teil 4: Störaussendungen und Störfestigkeit von Signal- und Telekommunikationseinrichtungen

Edition 2019-04-05

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF F07-121-4/A1 ; NF EN 50121-4/A1:2019-04-05 Railway applications - Electromagnetic compatibility - Part 4: emission and immunity of the signalling and telecommunications apparatus

Want to learn more?

NF F07-121-4/A1 ; NF EN 50121-4/A1:2019-04-05
Railway applications - Electromagnetic compatibility - Part 4: emission and immunity of the signalling and telecommunications apparatus