DIN EN ISO 20558-1:2018
塑料 聚苯硫醚(PPS)模塑和挤出材料 第1部分:命名系统和规范基础(ISO 20558-1:2018)
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