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International Standard Category: Noise emitted by machines and equipment

GB/T 19888.1-2005    Acoustics—Stationary audible warning devices used outdoors—Part 1:Field measurements for determination of sound emission quantifies
声学 户外用固定式听觉报警器 第1部分:声发射量的现场测定 ;
Category No.:17.140.20 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2005-09-09
Implemented Date:2006-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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