标准编号：ISO 1920-12:2015
中文名称：混凝土试验 第12部分：混凝土的碳化电阻-加速碳化法
英文名称：Testing of concrete — Part 12: Determination of the carbonation resistance of concrete — Accelerated carbonation method
发布日期：2015-05
标准范围
This International Standard specifies reference values used in acoustics, in order to establish a uniformbasis for the expression of acoustical and vibratory levels.The reference values are mandatory for use in acoustics for sounds in air and other gases, sounds inwater and other liquids, and for structure-borne sound, but can also be used in other applications.
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