Home / Standards / GB/T 43801-2024 GB/T 43801-2024 Active Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency—Split post dielectric resonator method 微波频段覆铜箔层压板相对介电常数和损耗正切值测试方法 分离介质谐振器法 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2024-03-15 Implementation 2024-07-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A