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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]

ABNT NBR 13068
Metropolitan car and light rail vehicle (VLT) - Limits of acceptable noise levels (external / internal)

Edition 2020-04-09

Original language Portuguese

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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

ABNT NBR 13068 Metropolitan car and light rail vehicle (VLT) - Limits of acceptable noise levels (external / internal)

Want to learn more?

ABNT NBR 13068
Metropolitan car and light rail vehicle (VLT) - Limits of acceptable noise levels (external / internal)