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GB/T 18696.1-2004 Active
GB/T 18696.1-2004 Acoustics—Determination of sound absorption coefficient and impedance in impedance tubes—Part 1:Method using standing wave ratio
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 18696.1-2004 |
| CCS | Acoustic metrology |
| ICS | Integrated acoustic measurement and noise suppression |
| Implement Date | 2004-12-01 |
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