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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18696.1-2004 |
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio 声学 阻抗管中吸声系数和声阻抗的测量 第1部分:驻波比法 |
China National Standards Acoustics--Determina |
 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 Acoustics--Determina |
English PDF |
| GB/T 6881.2-2002 |
Acoustics--Determination of sound power levels of noise sources--Engineering methods for small，movable sources in reverberant field--Part 1:Comparison method for hard-walled 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1部分:硬壁测试室比较法 |
China National Standards Acoustics--Determina |
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 Acoustics--Determina |
English PDF |
| GB/T 18699.2-2002 |
Acoustics--Determination of sound insulation performances of enclosures--Part 2:Measurements in situ (for acceptance and verification purposes) 声学 隔声罩的隔声性能测定 第2部分:现场测量(验收和验证用) |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 18699.1-2002 |
Acoustics--Determination of sound insulation performances of enclosures--Part 1:Measurements under laboratory conditions (for declaration purposes) 声学 隔声罩的隔声性能测定 第1部分:实验室条件下测量(标示用) |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 18696.2-2002 |
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:Transfer function method 声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法 |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 16404.2-1999 |
Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2:Measurement by scanning 声学 声强法测定噪声源的声功率级 第2部分:扫描测量 |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 16539-1996 |
Acoustics--Determination of sound power levels of noise sources using vibration velocity--Measurement for seal machinery 声学 振速法测定噪声源声功率级 用于封闭机器的测量 |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 3768-1996 |
Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane 声学 声压法测定噪声源声功率级 反射面上方采用包络测量表面的简易法 |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 3767-1996 |
Acoustics--Determination of sound power levels of noise sources using sound pressure--Engineering method in an essentially free field over a reflecting plane 声学 声压法测定噪声源声功率级 反射面上方近似自由场的工程法 |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 16404-1996 |
Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 1:Measurement at discrete points 声学 声强法测定噪声源的声功率级 第1部分:离散点上的测量 |
China National Standards Acoustics--Determina |
English PDF |
| GB/T 14366-1993 |
Acoustics--Determination ofoccupational noise exposure and estimation of noise-induced hearing impairment 声学 职业噪声测量与噪声引起的听力损伤评价 |
China National Standards Acoustics--Determina |
English PDF |
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