ANSI/ASTM D2520:2013 New Standard Test Methods for Complex Permittivity Dielectric Constant of Solid Electrical Insulating Materials at Microwave Frequencies and Temperatures of 1650 C
2013ANSI/ASTM D2520:2013 New Standard Test Methods for Complex Permittivity Dielectric Constant of Solid Electrical Insulating Materials at Microwave Frequencies and Temperatures of 1650 C