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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34877.2-2023 |
Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: reverberation chamber method {译} 工业风机 标准实验室条件下风机声功率级的测定 第2部分：混响室法 |
China National Standards reverberation |
 English PDF |
| GB/T 6881-2023 |
Acoustics - Determination of sound power level and sound energy level of noise sources by sound pressure method - reverberation chamber precision method {译} 声学 声压法测定噪声源声功率级和声能量级 混响室精密法 |
China National Standards reverberation |
English PDF |
| GB/T 33014.11-2023 |
Road vehicles - Test methods for immunity of electrical/electronic components to narrowband radiated electromagnetic energy - Part 11: reverberation chamber method {译} 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第11部分：混响室法 |
China National Standards reverberation |
English PDF |
| GB/T 36075.2-2018 |
Acoustics—Measurement of room acoustic parameters—Part 2: reverberation time in ordinary rooms 声学 室内声学参量测量 第2部分：普通房间混响时间 |
China National Standards reverberation |
English PDF |
| GB/T 17626.21-2014 |
Electromagnetic compatibility―Testing and measurement techniques―reverberation chamber test methods 电磁兼容 试验和测量技术 混波室试验方法 |
China National Standards reverberation |
English PDF |
| GB/T 50076-2013 |
Code for measurement of the reverberation time in rooms 室内混响时间测量规范 |
China National Standards reverberation |
English PDF |
| GB/T 12060.9-2011 |
Sound system equipment - Part 9: Methods of measurement for artificial reverberation, time delay and frequency shift equipment 声系统设备 第9部分：人工混响、时间延迟和移频装置测量方法 |
China National Standards reverberation |
English PDF |
| GB/T 21229-2007 |
Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room 声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定 |
China National Standards reverberation |
English PDF |
| GB/T 21228.1-2007 |
Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room 声学 表面声散射特性 第1部分：混响室中无规入射声散射系数测量 |
China National Standards reverberation |
English PDF |
| GB/T 20247-2006 |
Acoustics - Measurement of sound absorption in a reverberation room 声学 混响室吸声测量 |
China National Standards reverberation |
English PDF |
| GB/T 6881.3-2002 |
Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small，movable sources in reverberant fields--Part 2:Methods for special reverberation test rooms 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2部分:专用混响测试室法 |
China National Standards reverberation |
English PDF |
| GB/T 6881.1-2002 |
Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms 声学 声压法测定噪声源声功率级 混响室精密法 |
China National Standards reverberation |
English PDF |
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