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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 E48-388 ; NF ISO 4412-3:1992-07-01
Hydraulic fluid power. Test code for determination of airborne noise levels. Part 3: pumps. Method using a parallelepiped microphone array

Title (German)

FLUIDTECHNIK. PRUEFVERFAHREN ZUR ERMITTLUNG DES LUFTSCHALLES. TEIL 3: HYDROPUMPEN-ANWENDUNG EINER PARALLELEPIPEDISCHEN MIKROPHONORDNUNG

Edition 1992-07-01

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 E48-388 ; NF ISO 4412-3:1992-07-01 Hydraulic fluid power. Test code for determination of airborne noise levels. Part 3: pumps. Method using a parallelepiped microphone array

Want to learn more?

NF E48-388 ; NF ISO 4412-3:1992-07-01
Hydraulic fluid power. Test code for determination of airborne noise levels. Part 3: pumps. Method using a parallelepiped microphone array