Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures (IEC 60345:1971); German version HD 438 S1:1984
Methods of test for the determination of heats and temperatures of melting and crystallization of electrical insulating materials by differential scanning calorimetry (IEC 61074:1991); German version EN 61074:1993
Electrical insulating materials - Determination of electrolytic corrosion caused by insulating materials - Test methods (IEC 60426:2007); German version EN 60426:2007
Method for the determination of the proof and the comparative tracking indices of solid insulating materials (IEC 60112:2020); German version EN IEC 60112:2020
Draft Document - Electric and optical fibre cables - Test methods for non-metallic materials - Part 504: Mechanical tests - Bending tests at low temperature for insulation and sheaths (IEC 20/1152/CDV:2010); German version FprEN 60811-504:2010