UNI EN ISO 21970-1:2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications
30-07-2020
05-12-2018
This document establishes a system of designation for polyketone (PK) moulding and extrusion materials which may be used as the basis for specifications.
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