DIN EN 62631-3-1-2017 固体绝缘材料的介电和电阻特性.第3-1部分:电阻特性的测定(直流方法).体积电阻和体积电阻率.通用方法(IEC 62631-3-1-2016).德文版本EN 62631-3-1-2016
Dielectric and resistive properties of solid insulating materials - Part 3-1: Determination of resistive properties (DC methods) - Volume resistance and volume resistivity - General method (IEC 62631-3-1:2016); German version EN 62631-3-1:2016