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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]

BS EN ISO 11691
Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

Title (German)

Akustik. Messung des Einfügungsdämpfungsmaßes von Schalldämpfern in Kanälen ohne Strömung. Laborverfahren der Genauigkeitsklasse 3

Edition 2020-12-02

Original language English

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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

BS EN ISO 11691 Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

Want to learn more?

BS EN ISO 11691
Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method