KS C IEC 60811-2-1-2021 电缆和光缆绝缘和护套材料的通用试验方法第2-1部分:弹性化合物专用方法耐臭氧、热固性和矿物油浸没试验
Common test methods for insulating and sheathing materials of electric and optical cables — Part 2-1: Methods specific to elastomeric compounds — Ozone resistance, hot set and mineral oil immersion te