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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 E51-006-1/A1 ; NF ISO 13347-1/A1:2011-01-01
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: general overview - Amendment 1

Title (German)

Industrieventilatoren - Bestimmung der Schallleistungspegel unter genormten Laborbedingungen - Teil 1: Allgemeine Übersicht - Änderungen 1

Edition 2011-01-01

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 E51-006-1/A1 ; NF ISO 13347-1/A1:2011-01-01 Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: general overview - Amendment 1

Want to learn more?

NF E51-006-1/A1 ; NF ISO 13347-1/A1:2011-01-01
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: general overview - Amendment 1