KS C IEC 60250:2003 电气绝缘材料在工频、音频和射频(包括米波长)下介电常数和介质损耗因数的推荐测定方法
Recommended methodRecommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengthss for the determination of the permittivi