Historical
IEC 60811-1-2 Ed. 1.0 b:1985
Common test methods for insulating and sheathing materials of electric cables - Part 1: Methods for general application - Section Two: Thermal ageing methods
Give the thermal ageing methods which apply to the most common types of insulating and sheathing compounds (elastomeric, PVC, PE, PP, etc.)
International Electrotechnical Commission [iec]