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| International Standard Category: Acoustic measurements and noise abatement in general |
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;
| Category No.: | 17.140.01 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1996-5-27 |
| Implemented Date: | 1996-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 3768-2017 Acoustics―Determination of sound power levels and sound energy levels ofnoise sources using sound pressure―Survey method using an envelopingmeasurement surface over a reflecting plane |
Superseded Date: | 2018-4-1 |
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