KS C IEC 60811-1-2:2020 Common test methods for insulating and sheathing materials of electric cables — Part 1: Methods for general application —Section 2: Thermal ageing methods
2020KS C IEC 60811-1-2:2020 Common test methods for insulating and sheathing materials of electric cables — Part 1: Methods for general application —Section 2: Thermal ageing methods
2002KS C IEC 60811-1-2:2002 Common test methods for insulating and sheathing materials of electric cables-Part 1:Methods for general application-Section 2:Thermal ageing methods