BS EN 60811-607:2012 Electric and optical fibre cables. Test methods for non-metallic materials. Physical tests. Test for the assessment of carbon black dispersion in polyethylene and polypropylene
2012BS EN 60811-100:2012 Electric and optical fibre cables. Test methods for non-metallic materials. General
2004BS EN 60811-4-1:2004 Insulating and sheathing materials of electric and optical cables - Common test methods - Methods specific to polypropylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon black and/o