BS 3045:1981废止
Method of expression of physical and subjective magnitudes of sound or noise in air
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 3045:1981
发布时间：1981/2/27 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
Conversion of loudness level in phons to loudness scale in sones. Defines sound pressure level and sound power level.
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO 131:1979 - Equivalent
