
Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
EN ISO 21970-1 : 2018 - Identical
ISO 21970-1:2018 FR - Identical
ISO 21970-1:2018 - Identical
EN ISO 21970-1 : 2018 - Identical
ISO 21970-1:2018 - Identical
ISO 21970-1:2018 FR - Identical