Noise of machine. Determination of power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane
NORMA vydaná dňa 1.7.2000
Designation standards: GOST R 51402-99
Note: NEPLATNÁ
Publication date standards: 1.7.2000
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST