IEC 61672-2 Ed. 2.1现行
Electroacoustics - Sound level meters Part 2: Pattern evaluation tests
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 61672-2 Ed. 2.1
发布时间：2017/4/4 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：166
标准简介
Gives details of the tests necessary to verify conformance to all mandatory specifications given in IEC 61672-1 for time-weighting sound level meters, integrating-averaging sound level meters, and integrating sound level meters.
本标准替代的旧标准
