KS C IEC 60811-4-1-2021 Insulating and sheathing materials of electric and optical cables —Common test methods — Part 4-1: Methods specific to polyethylene and polypropylene compounds — Resistance to environmental stress cra
2021KS C IEC 60811-4-1:2021 Insulating and sheathing materials of electric and optical cables —Common test methods — Part 4-1: Methods specific to polyethylene and polypropylene compounds — Resistance to environmental stress cra
0000 KS C IEC 60811-4-1-2006(2016)
2006KS C IEC 60811-4-1:2006 Insulating and sheathing materials of electric and optical cables－Common test methods－Part 4－1：Methods specific to polyethylene and polypropylene compounds－Resistance to environmental stress cracking－Measurement of the melt flow index－Carbon black and/or