GB/T 31838.7-2021
固體絕緣材料 介電和電阻特性 第7部分:電阻特性(DC方法) 高溫下測量體積電阻和體積電阻率
Solid insulating materials—Dielectric and resistive properties—Part 7:Resistive properties(DC method)—Measurement of volume resistance and volume resistivity at elevated temperatures
GBT31838.7-2021, GB31838.7-2021