
Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 1: Intrinsic Characteristics Of Sound Absorption Under Diffuse Sound Field Conditions
出版:Polish Committee for Standardization

专家解读视频
基本信息
标准编号: PN EN 1793-1:2017
标准类别:Standard
出版单位:Polish Committee for Standardization
标准页数:28
标准简介
2017 [15/05/2017]2013 [23/05/2013]2001 [30/04/2001]
等同采用的国际标准
EN 1793-1:2017 - Identical