UNE-EN ISO 20557-1:2019现行
Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 20557-1:2018)
出版：Asociacion Espanola de Normalizacion
专家解读视频
This document establishes a system of designation for poly(phenylene ether) (PPE) thermoplastic materials, which can be used as the basis for specifications.
ISO 20557-1 : 1ED 2018 - Identical
EN ISO 20557-1 : 2018 - Identical
ISO 20557-1 : 1ED 2018 - Identical
ISO 20557-1:2018 - Identical
EN ISO 20557-1 : 2018 - Identical
