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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 S31-301-4 ; NF EN 1793-4:2015-08-08
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: intrinsic characteristics - In situ values of sound diffraction

Title (German)

Lärmschutzeinrichtungen an Strassen - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 4: Produktspezifische Merkmale - In-situ-Werte der Schallbeugung

Edition 2015-08-08

Original language French

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Terminology

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 S31-301-4 ; NF EN 1793-4:2015-08-08 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: intrinsic characteristics - In situ values of sound diffraction

Want to learn more?

NF S31-301-4 ; NF EN 1793-4:2015-08-08
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: intrinsic characteristics - In situ values of sound diffraction