Acoustics—Determination of sound power levels of noise sources using pressure—Precision methods for anechoic and hemi-anechoic rooms
NORMA vydaná dňa 2.7.2008
Designation standards: GB/T 6882-2008
Note: NEPLATNÁ
Publication date standards: 2.7.2008
Country: Chinese technical standard
Kategória: Technické normy GB