I.S. EN ISO 21970-2:2019现行
Plastics - Polyketone (PK) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21970-2:2019)
出版：National Standards Authority of Ireland
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 21970-2:2019 - Identical
EN ISO 21970-2 : 2019 - Identical
ISO 21970-2:2019 - Identical
EN ISO 21970-2 : 2019 - Identical
