NF C26-631-3-4*NF EN IEC 62631-3-4:2019 Dielectric and resistive properties of solid insulating materials - Part 3-4 : determination of resistive properties (DC methods) - Volume resistance and volume resistivity at elevated temperatures
2019NF C26-631-3-4*NF EN IEC 62631-3-4:2019 Dielectric and resistive properties of solid insulating materials - Part 3-4 : determination of resistive properties (DC methods) - Volume resistance and volume resistivity at elevated temperatures