Home / Standards / GB/T 12636-1990 GB/T 12636-1990 Active Stripline test method for complexpermittivity of microwave dielectric substrates 微波介质基片复介电常数带状线测试方法 Standard Type GBT ICS N/A CCS L04 Status 现行 Issue Date 1990-12-28 Implementation 1991-10-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A