
Plastics - Polyketones (PK) for various forming techniques - Part 1: Marking system and specification basis ?
出版:Polish Committee for Standardization

专家解读视频
被PN-EN ISO 21970-1:2020-01替代。
ISO 21970-1:2018 - Identical
EN ISO 21970-1 : 2018 - Identical
ISO 21970-1:2018 FR - Identical
EN ISO 21970-1 : 2018 - Identical
ISO 21970-1:2018 - Identical
ISO 21970-1:2018 FR - Identical