
Acoustics ? Hearing protectors ? Part 2:Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
出版:Standardization Administration of China

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基本信息
标准编号: GB/T 7584.2-1999
标准类别:Standard
出版单位:Standardization Administration of China
标准页数:16
等同采用的国际标准
ISO 4869-2:1994 - Identical