Common test methods for insulating and sheathing materials of electric and optical cables - Part 42:Methods specific to polyethylene and polypropylene compounds - Tensile strength and elongation at break after conditioning at elevated temperature - Wrapping test after conditioning at elevated temperature - Wrapping test after thermal ageing in air - Measurement of mass increase - Long-term stability test - Test method for copper-catalyzed oxidative degradation
NORMA vydaná dňa 26.6.2008
Designation standards: GB/T 2951.42-2008
Publication date standards: 26.6.2008
Country: Chinese technical standard
Kategória: Technické normy GB