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Akustika - Určování hladin akustického výkonu a hladin akustické energie zdrojů hluku pomocí akustického tlaku - Přesné metody pro bezodrazové a polobezodrazové místnosti.
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STANDARD published on 1.9.2017
Designation standards: ČSN EN ISO 3745:2012/A1
Classification mark: 011608
Catalog number: 503258
Note: Change
Publication date standards: 1.9.2017
SKU: NS-693238
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms
Standard published on 1.9.2012
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