GB/T 7584.3-2011 Acoustics – Hearing protectors – Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

Standard Number: GB/T 7584.3-2011
Chinese:声学 护听器 第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失
English:Acoustics – Hearing protectors – Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

Effective Date:2012-05-01
Regulatory Authority:Chinese Academy of Sciences
Issuing Regulatory Authority:

Adheres to international standards:Y
PDF Downloadable:N

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