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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
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Draft standard

PR NF S31-301-2 ; PR NF EN 1793-2
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2 : intrinsic characteristics of airborne sound insulation under diffuse sound field conditions.

Title (German)

Lärmschutzeinrichtungen an Strassen - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 2 : Produktspezifische Merkmale der Luftschalldämmung unter den Bedingungen eines diffusen Schallfeldes.

Original language English , 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

PR NF S31-301-2 ; PR NF EN 1793-2 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2 : intrinsic characteristics of airborne sound insulation under diffuse sound field conditions.

Want to learn more?

PR NF S31-301-2 ; PR NF EN 1793-2
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2 : intrinsic characteristics of airborne sound insulation under diffuse sound field conditions.