DIN EN ISO 20029-1:2018 塑料.熱塑聚酯/酯和聚醚/酯模塑和擠塑彈性體.第1部分:命名系統和基本規范(ISO 20029-1-2017); 德文版本EN ISO 20029-1-2018
Plastics - Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion - Part 1: Designation system and basis for specification (ISO 20029-1:2017); German version EN ISO 20029-1:2018