DIN EN ISO 17855-1-2015 塑料.聚乙烯(PE)模塑和挤出材料.第1部分:命名体系与基础规范(ISO 17855-1-2014);德文版本EN ISO 17855-1-2014
Plastics - Polyethylene (PE) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 17855-1:2014); German version EN ISO 17855-1:2014