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| Chinese National Standard Category: Compressor and fan |
| English Title: | Determination of sound level for noise emitted by displacement compressors |
| Chinese Title: | 容积式压缩机噪声的测定 |
| Standard No.: | GB/T 4980-2025 |
| Category No.: | J72 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-05-30 |
| Implemented on: | 2025-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 4980-2003 Determination of sound level for noise emitted by displacement compressors |
| Word Count: | 16500 words |
| Similar Standards: | GB/T 17774-2025 GB/T 4980-2025 GB/T 45785-2025 GB/T 45821-2025 GB/T 45820-2025 GB/T 44844-2024 T/CASME 1931-2025 T/JSJXXH 021-2024 T/CI 840-2024 GB/T 34877.4-2024 DB37/T 4762-2024 GB/T 34877.2-2023 GB/T 10606-2023 GB/T 43080.3-2023 GB/T 34877.1-2023 GB/T 42601.1-2023 GB/T 42601.3-2023 GB/T 13277.1-2023 GB/T 20322-2023 GB/T 25359-2023 |
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