UNE-EN ISO 19063-1:2016 Plastics - Impact-resistant polystyrene (PS-I) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 19063-1:2015)
2016UNE-EN ISO 19063-1:2016 Plastics - Impact-resistant polystyrene (PS-I) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 19063-1:2015)