标准号:BS EN 24869-1-1991
中文标准名称:声学.听力保护器.听力保护器的声衰减.主观测量法
英文标准名称:Acoustics - Hearing protectors - Sound attenuation of hearing protectors - Subjective method of measurement
标准类型:C73
发布日期:1991/6/28 12:00:00
实施日期:1991/6/28 12:00:00
中国标准分类号:C73
国际标准分类号:13.340.20
适用范围:Method for measuring sound attenuation at the threshold of hearing, giving consistently reproducible values which are close to the maximum attainable but are unlikely to be achieved in use.