ISO 20557-1 : 1ED 2018现行
PLASTICS - POLY(PHENYLENE ETHER) (PPE) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS
出版：International Organization for Standardization
专家解读视频
Describes a system of designation for poly(phenylene ether) (PPE) thermoplastic materials, which can be used as the basis for specifications.
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UNE-EN ISO 20557-1:2019 - Identical
SS EN ISO 20557-1 : 2018 - Identical
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NF EN ISO 20557-1 : 2018 - Identical
UNI EN ISO 20557-1:2018 - Identical
EN ISO 20557-1 : 2018 - Identical
DS EN ISO 20557-1:2018 - Identical
SS EN ISO 20557-1 : 2018 - Identical
?NORM EN ISO 20557-1:2018 - Identical
I.S. EN ISO 20557-1:2018 - Identical
SN EN ISO 20557-1 : 2019 - Identical
NEN EN ISO 20557-1:2018 - Identical
BS EN ISO 20557-1:2018 - Identical
PN-EN ISO 20557-1 : 2018-08 - Identical
UNE-EN ISO 20557-1:2019 - Identical
