Home / Standards / GB/T 9534-1988 GB/T 9534-1988 Active Test method for complex permittivity of solid dielectric materials at millimeter wave frequencies using “Quasi-optic Cavity” technique 毫米波频段固体电介质材料介电特性测试方法 准光腔法 Standard Type GBT ICS N/A CCS L32 Status 现行 Issue Date 1988-06-28 Implementation 1989-02-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A