- Standard No.
- GB/T 21231.1-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- Latest
-
GB/T 21231.1-2018
- Replace
-
GB/T 21231-2007
GB/T 21231.1-2018 history
- 2018 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
- 2007 GB/T 21231-2007 Acoustics.Method for the measurement of airborne noise emitted by small air-moving devices
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 has been changed from GB/T 21231-2007 Acoustics.Method for the measurement of airborne noise emitted by small air-moving devices.