标准号:NFENISO140-1/A1-2005
英文标准名称:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part1:requirementsforlaboratorytestfacilitieswithsuppressedflankingtransmission-Amendment1:specificrequirementsontheframeofthetestopeningforligh
国际标准分类号:17.140.01
91.120.20