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Chinese National Standard Category: Acoustic Measurement |
English Title: | Acoustics - Method for the measurement of airborne noise emitted by small air-moving devices |
Chinese Title: | 声学 小型通风装置辐射空气噪声的测量方法 |
Standard No.: | GB/T 21231-2007 |
Category No.: | A59 |
Issued by: | AQSIQ; SAC |
Issued on: | 2007-11-14 |
Implemented on: | 2008-5-1 |
Status: | superseded |
Superseded by: | GB/T 21231.1-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement |
Superseded on: | 2018-10-1 |
Abolished on: | |
Superseding: | |
Word Count: | 12000 words |
Similar Standards: | GB/T 19889.10-2006 GB/T 19889.1-2005 GB/T 19889.7-2005 GB/T 19889.6-2005 GB/T 6881-2023 GB/T 3785.2-2023 GB/T 42559-2023 GB/T 42553-2023 GB/T 3785.1-2023 GB/T 42473-2023 GB/T 19889.7-2022 GB/T 3222.1-2022 GB/T 41283.1-2022 GB/T 19889.2-2022 GB/T 17248.1-2022 GB/Z 38251-2019 GB/T 20441.2-2018 GB/T 3785.3-2018 GB/T 7341.5-2018 GB/T 17248.5-2018 |
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