China 'GB/T 20485.12-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20485.12-2008
Methods for the calibration of vibration and shock transducers - Part 12: Primary vibration calibration by the reciprocity method 振动与冲击传感器校准方法 第12部分:互易法振动绝对校准
Issued Date:2008-03-03
Implemented Date:2008-08-01
Issued by:
The Standardization Administration of the People's Republic of China