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Chinese National Standard Category: Compressor and fan |
English Title: | Determination of soud power levels for noise emitted by general machinery at the work station-Sound intensity method |
Chinese Title: | 通用机械噪声声功率级现场测定 声强法 |
Standard No.: | JB/T 7665-2007 |
Category No.: | J72 |
Issued by: | NDRC |
Issued on: | 2007-5-29 |
Implemented on: | 2007-11-1 |
Status: | superseded |
Superseded by: | JB/T 7665-2023 Determination ofsound power levels for noise emitted by general machinery at thework station - Sound intensity method |
Superseded on: | 2024-7-1 |
Abolished on: | |
Superseding: | JB/T 7665-1995 |
Word Count: | 4000 words |
Similar Standards: | JC/T 553-1994 T/CGMA 0201-2021 T/ZZB 027-2015 HCRJ 029-1998 T/ZZB 007-2015 DB31/T 1143-2019 HG 20555-1993 T/CGMA 0301-2021 T/ZZB 0099-2016 JB/T 7239-1994 GB/T 4980-1985 T/ZZB 0137-2016 GB/T 13276-1991 MT 222-1996 GB/T 34877.2-2023 GB/T 43080.3-2023 GB/T 10606-2023 GB/T 34877.1-2023 GB/T 42601.1-2023 GB/T 25359-2023 |
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