KS C IEC 60811-503:2018 Electric and optical fibre cables — Test methods for non-metallic materials — Part 503: Mechanical tests — Shrinkage test for sheaths
2018KS C IEC 60811-503:2018 Electric and optical fibre cables — Test methods for non-metallic materials — Part 503: Mechanical tests — Shrinkage test for sheaths
2014KS C IEC 60811-503:2014 Electric and optical fibre cables--Test methods for non--metallic materials--Part 505: Mechanical tests--Elongation at low temperature for insulations and sheaths