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| International Standard Category: Acoustic measurements and noise abatement in general |
GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties
声学 建筑和建筑构件隔声测量 第2部分：测量不确定度评定和应用 ;
| Category No.: | 17.140.01 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2022-03-09 |
| Implemented Date: | 2022-10-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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