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NF EN ISO 21970-1 : 2018
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Plastics — Polyketone (PK) moulding and extrusion materials — Part 1: Designation system and basis for specifications
Hardcopy
05-10-2021
English - French
01-09-2018
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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