Common test methods for insulating and sheathing materials of electric cables Part 4:Methods specific to polyethylene and polypropylene compounds—Section one:Resistance to environmental stress cracking—Wrapping test after thermal ageing in air—Measurement of the melt flow index—Carbon black and/or mineral filler content measurement in PE
Common test methods for insulating and sheathing materials of electric cables Part 3:Methods specific to PVC compounds Swction two:Loss of mass test—Thermal stability test