gb3768
gb3768, Total:2 items.
The international standard classification for "gb3768" includes: Acoustics and acoustic measurements , Acoustics measurements and noise abatement in general .
The Chinese standard classification for "gb3768" includes: Acoustic Measurement .
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
- GB/T 3768-2017 Acoustics―Determination of sound power levels and sound energy levels ofnoise sources using sound pressure―Survey method using an envelopingmeasurement surface over a reflecting plane
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 3768-1996 Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane
