KS M ISO 3146-2012(2022) Plastics-Determination of melting behaviour(melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods
2012KS M ISO 3146:2012 Plastics-Determination of melting behaviour(melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods