DIN EN ISO 21970-2:2019被替代
Plastics – Polyketone (PK) moulding and extrusion materials – Part 2: Preparation of test specimens and determination of properties (ISO 21970-2:2018); German version EN ISO 21970-2:2018
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This document specifies the methods of preparation of test specimens and the standard test methods to be used in determining the properties of thermoplastic polyketone moulding and extrusion materials.
ISO 21970-2:2018 - Identical
EN ISO 21970-2:2018 - Identical
EN ISO 21970-2:2018 - Identical
ISO 21970-2:2018 - Identical
