Acoustics. Determination of sound power levels of noise sources using sound intensity. Part 3. Precision method for measurement by scanning
NORMA vydána dne 1.10.2007
Designation standards: GOST 30457.3-2006
Publication date standards: 1.10.2007
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST