
Methods of test for the determination of the permittivity and dielectric dissipation factor of solid electrical insulating materials at poweraudio and radio frequencies including metre wavelengths
NORMA vydaná dňa 31.8.1988
Designation standards: GB/T 1409-1988
Note: NEPLATNÁ
Publication date standards: 31.8.1988
Country: Chinese technical standard
Kategória: Technické normy GB