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

ABNT NBR 14684
Ducts, subducts and microducts systems for telecommunication - Determination of the plastic density by displacement

Edition 2019-05-31

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 14684 Ducts, subducts and microducts systems for telecommunication - Determination of the plastic density by displacement

Want to learn more?

ABNT NBR 14684
Ducts, subducts and microducts systems for telecommunication - Determination of the plastic density by displacement