DIN EN ISO 20558-1 E:2018
塑料 聚苯硫醚 (PPS) 成型和擠出材料 第1部分:命名系統和規格基礎 (ISO 20558-1:2018) 草案
Draft Document - Plastics - Poly(phenylene sulfide) (PPS) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 20558-1:2018); German and English version prEN ISO 20558-1:2018