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| International Standard Category: Acoustic measurements and noise abatement in general |
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 ;
| Category No.: | 17.140.01 | Valid Status: | valid |
| Issued Organization: | State Technical Supervision Bureau | Issued Date: | 1999-03-08 |
| Implemented Date: | 1999-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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