
Acoustics - Reference Zero For The Calibration Of Audiometric Equipment - Part 3: Reference Equivalent Threshold Vibratory Force Levels For Pure Tones And Bone Vibrators (Iso 389-3:2016)
出版:Polish Committee for Standardization

专家解读视频
2016 [12/05/2016]2002 [17/04/2002]
EN ISO 389-3:2016 - Identical
ISO 389-3 : 2016 - Identical
EN ISO 389-3 : 2016 - Identical