DIN EN ISO 12999-1:2021-04 Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO 12999-1:2020); German version EN ISO 12999-1:2020

标准编号：DIN EN ISO 12999-1:2021-04

英文标题：Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO 12999-1:2020); German version EN ISO 12999-1:2020

德文标题：Akustik - Bestimmung und Anwendung der Messunsicherheiten in der Bauakustik - Teil 1: Schalldämmung (ISO 12999-1:2020); Deutsche Fassung EN ISO 12999-1:2020

发布日期：2021-04

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