Home / Standards / GB/T 20485.12-2008 GB/T 20485.12-2008 Active 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 Standard Type GBT ICS 17.160 CCS J04 Status 现行 Issue Date 2008-03-03 Implementation 2008-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委