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GB/T 19889.4-2005
GB/T 19889.4-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 4:Field measurements of airborne sound insulation between rooms
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 19889.4-2005 |
| CCS | Acoustic metrology |
| ICS | Waterproof |
| Implement Date | 2006-04-01 |
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