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International Standard Category: Acoustic measurements and noise abatement in general

GB/T 19887-2005    Acoustics. Measurement of the in situ sound attenuation of a removable screen
声学 可移动屏障声衰减的现场测量 ;
Category No.:17.140.01 Valid Status:valid
Issued Organization:AQSIQ AND SAC Issued Date:2005-09-09
Implemented Date: Abolished Date:
Superseded Standard.: Superseded Date:
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