BS EN ISO 389-1-2018 标准详情
- 标准号:BS EN ISO 389-1-2018
- 中文标题:
- 英文标题:Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
- 标准类别:英国标准BS
- 发布日期:02 March 2018
