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STN EN ISO 3744:2011/Oprava1 (011604)
Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)
STANDARD published on 1.10.2012
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The information about the standard:
Designation standards: STN EN ISO 3744:2011/Oprava1
Classification mark: 011604
Catalog number: 115958
Note: Correction
Publication date standards: 1.10.2012
SKU: NS-538157
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Annotation of standard text STN EN ISO 3744:2011/Oprava1 (011604):
Táto medzinárodná norma stanovuje metódy na určovanie hladiny akustického výkonu alebo hladiny akustickej energie zdroja hluku z nameraných hladín akustického tlaku na meracej ploche obklopujúcej zdroj hluku (stroj alebo zariadenie) v prostredí, ktoré aproximuje akustické blízke voľné pole v blízkosti jednej alebo viacerých odrážajúcich rovín.
This change (correction) applies to this standard:
STN EN ISO 3744 (011604)
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Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)
Standard published on 1.5.2011
Selected format: Slovak - Print design (ON REQUEST)
Show all technical information.
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