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| Chinese National Standard Category: Acoustic Measurement |
| English Title: | Acoustics—Description, measurement and assessment of environmental noise—Part 1: Basic quantities and assessment procedures |
| Chinese Title: | 声学 环境噪声的描述、测量与评价 第1部分：基本参量与评价方法 |
| Standard No.: | GB/T 3222.1-2022 |
| Category No.: | A59 |
| Issued by: | SAMR; SAC |
| Issued on: | 2022-03-09 |
| Implemented on: | 2022-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 3222.1-2006 Acoustics―Description measurement and assessment of environmental noise―Part 1：Basic quantities and assessment procedures |
| Word Count: | 20000 words |
| Similar Standards: |
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