标准号:DINEN61189-2-721-2016
英文标准名称:Testmethodsforelectricalmaterials,printedboardsandotherinterconnectionstructuresandassemblies-Part2-721:Testmethodsformaterialsforinterconnectionstructures-Measurementofrelativepermittivityandlosstangentforcoppercladlaminateatmicrowavefrequencyusingsplitp
国际标准分类号:31.19