中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 11310-1989
Test methods for the properties of piezoelectric ceramics--Test methods for temperature characteristics of relative free dielectric constants 壓電陶瓷材料性能測試方法 相對自由介電常數溫度特性的測試
Issued Date:1989-03-31
Implemented Date:1990-01-01
Issued by:
The Standardization Administration of the People's Republic of China