BS EN 60811-407. Electric and optical fibre cables. Test methods for non-metallic materials. Part 407. Environmental tests. Measurement of mass increase of polyethylene and polypropylene compounds
Electrical insulating materials. Thermal endurance properties-Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method
Electric and optical fibre cables. Test methods for non-metallic materials-Miscellaneous tests. Resistance to stress cracking of polyethylene and polypropylene compounds