EN ISO 140-1:1997 声学.建筑物和建筑构件的隔声测量.第1部分:能抑制侧向传声的实验室试验装置的要求 ISO 140-1-1997;包含修改件A1-2004
Acoustics - Measurement of Sound Insulation in Buildings and of Building Elements - Part 1: Requirements for Laboratory Test Facilities with Suppressed Flanking Transmission ISO 140-1: 1997; Includes Amendment A1:2004