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| Chinese National Standard Category: Acoustic Measurement |
| English Title: | Acoustics—Determination of airflow resistance—Part 1：Static airflow method |
| Chinese Title: | 声学 流阻测定 第1部分：静态气流法 |
| Standard No.: | GB/T 25077.1-2025 |
| Category No.: | A59 |
| Issued by: | SAMR;SAC |
| Issued on: | 2025-12-31 |
| Implemented on: | 2026-7-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 25077-2010 Acoustics—Materials for acoustical applications—Determination of airflow resistance |
| Word Count: | 9000 words |
| Similar Standards: |
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