# ISO 21970-2:2018 — Withdrawn and superseded ISO standards

For ISO 21970-2:2018, item title is Plastics — Polyketone (PK) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties; status code is 9599; successor is ISO 21970-2:2019; withdrawn / published date is 2018-09-03, recorded from its source on 2026-08-05.

- **Identifier:** ISO 21970-2:2018 _(verified: appears in the quote below)_
- **Item title:** Plastics — Polyketone (PK) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 21970-2:2019
- **Withdrawn / published date:** 2018-09-03 _(verified: appears in the quote below)_

## What the source says

> 72323,IS,,ISO 21970-2:2018,Plastics — Polyketone (PK) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties,Plastiques — Polycétone (PK) pour moulage et extrusion — Partie 2: Préparation des éprouvettes et détermination des propriétés,2018-09-03,1,['83.080.20'],ISO/TC 61/SC 9,9599,,[77534],"['en','fr']",6,"<p>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. Requirements for handling test material and/or conditioning both the test material before moulding and the specimens before testing are

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).