2017DIN EN ISO 20028-1:2017 Plastics - Thermoplastic polyester (TP) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 20028-1:2017); German version EN ISO 20028-1:2017
2013DIN EN ISO 7792-1:2013 Plastics - Thermoplastic polyester (TP) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 7792-1:2012); German version EN ISO 7792-1:2012
2004DIN EN ISO 7792-1:2004 Plastics – Thermoplastic polyester (TP) molding compounds – Part 1: Designation system and basis for specifications