DIN ISO 20189-声学.室内用屏风家具和单个物体.基于实验室测量的元件吸声和降噪等级（ISO 20189-2018）-国家数字标准馆

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Acoustics - Screens, furniture and single objects intended for interior use - Rating of sound absorption and sound reduction of elements based on laboratory measurements (ISO 20189:2018) 声学.室内用屏风家具和单个物体.基于实验室测量的元件吸声和降噪等级（ISO 20189-2018）

发布日期： 2020-12-01

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发布单位或类别：德国-德国标准化学会

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现行

BS ISO 20189-2018

Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements
声学室内用屏风、家具和单一物品基于实验室测量的元件吸声和降噪等级

2018-11-27

现行

ISO 20189-2018

Acoustics — Screens, furniture and single objects intended for interior use — Rating of sound absorption and sound reduction of elements based on laboratory measurements
声学 - 屏幕用于室内使用的家具和单个物品 - 第1部分:基于实验室测量的元件的吸声和声音降低等级

2018-11-21