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Chinese National Standard Category: Noise and vibration test methods

English Title: Acoustics--Determination of sound power levels of noise sources--Enginerring methods for small,movable sources in reverberant field--Part 1:Comparison method for hard-walled test room
Chinese Title: 声学 声压法测定噪声源声功率级混响场中小型可移动声源工程法 第1部分:硬壁测试室比较法
Standard No.: GB/T 6881.2-2002
Category No.: Z32
Issued by: AQSIQ
Issued on: 2002-3-27
Implemented on: 2002-12-1
Status: superseded
Superseded by:GB/T 6881.2-2017 Acoustics-Determination of sound power levels and sound energy levels of noise sources using sound pressure-Engineering methods for small movable sources in reverberant fields-Comparison method for a hard-walled test room
Superseded on:2018-5-1
Abolished on:
Superseding:GB/T 6881-1986 Acoustics--Determination of sound power levels of noise sources--Precision methods and engineering methods for reverberation rooms
Word Count:7000 words
Similar Standards: GB/T 19884-2005   GB/T 19887-2005   GB/T 4214.3-2023   GB/T 41311.1-2022   GB/T 4214.11-2021   GB/T 4214.13-2021   GB/T 4214.12-2021   GB/T 4214.15-2021   GB/T 4214.14-2021   GB/T 4214.9-2021   GB/T 4214.7-2020   GB/T 4214.4-2020   GB/T 4214.2-2020   GB/T 4595-2020   GB/T 37242-2018   GB/T 4214.1-2017   GB/T 4214.7-2012   GB/T 25516-2010   GB 24929-2010   GB/T 4214.4-2008  
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