
Sound power levels of noise sources. Precision methods for determination of sound power levels for discrete-frequency and narrow-band sources in reverberation rooms
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 4196-2:1981
發布時間:1981/1/30 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:0
標準備注
? British Standards Institution 2013
Replaces notes:
Replaces BS 4196:1967.
等同采用的國際標準
ISO 3742:1988 - Identical