
Acoustics - Measurement Of Sound Insulation In Buildings And Of Building Elements - Part 2: Statement Of Precision Requirements
出版:Nederlands Normalisatie Instituut

專家解讀視頻
基本信息
標準編號: NEN ISO 140-2:1993
發布時間:1993/5/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:13
標準簡介
Gives procedures for assessing the uncertainty in the acoustical measurements described in ISO 140-3 to ISO 140-9 due to random and systematic influences.
替代本標準的新標準
等同采用的國際標準
ISO 140-2:1991 - Identical