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| International Standard Category: Acoustic measurements and noise abatement in general |
GB/T 18696.2-2002 Acoustics - Determinatio 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;
| Category No.: | 17.140.01 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 2002-3-26 |
| Implemented Date: | 2002-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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