BS 4196-4:1981

Sound power levels of noise sources. Engineering methods for determination of sound power levels for sources in free-field conditions over a reflecting plane.

NORMA vydána dne 30.11.1981

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PDF - okamžité stažení (6344.60 CZK)

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The information about the standard:

Designation standards: BS 4196-4:1981
Note: NEPLATNÁ
Publication date standards: 30.11.1981
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Kategorie: Technické normy BS