Home / Standards / GB/T 2414.1-1998 GB/T 2414.1-1998 Active Test methods for the properties of piezoelectric ceramics--Radial extension vibration mode for disk 压电陶瓷材料性能试验方法 圆片径向伸缩振动模式 Standard Type GBT ICS 31-030 CCS L90 Status 现行 Issue Date 1998-11-10 Implementation 1999-07-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A