ISO 4869-2-1994 标准详情
- 标准号:ISO 4869-2-1994
- 中文标题:声学 护听器 第2部分:佩带护听器时有效A-计权声压级的估算
- 英文标题:Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
- 标准类别:国际标准化组织标准ISO
- 发布日期:1994-09
Describes three methods (the octave-band, HML and SNR methods) for estimating the A-weighted sound pressure levels effective when hearing protectors are worn. The methods are applicable to either the sound pressure level or the equivalent continuous
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