# ISO 29988-1:2018 — Withdrawn and superseded ISO standards For ISO 29988-1:2018, item title is Plastics — Polyoxymethylene (POM) moulding and extrusion materials — Part 1: Designation system and basis for specifications; status code is 9599; successor is ISO 29988-1:2019; withdrawn / published date is 2018-04-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 29988-1:2018 _(verified: appears in the quote below)_ - **Item title:** Plastics — Polyoxymethylene (POM) moulding and extrusion materials — Part 1: Designation system and basis for specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 29988-1:2019 - **Withdrawn / published date:** 2018-04-20 _(verified: appears in the quote below)_ ## What the source says > 68341,IS,,ISO 29988-1:2018,Plastics — Polyoxymethylene (POM) moulding and extrusion materials — Part 1: Designation system and basis for specifications,Plastiques — Matériaux à base de polyoxyméthylène (POM) pour moulage et extrusion — Partie 1: Système de désignation et base de spécification,2018-04-20,1,['83.080.20'],ISO/TC 61/SC 9,9599,[40594],[77532],"['en','fr']",8,"

ISO 29988-1:2018 establishes a system of designation for polyoxymethylene (POM) thermoplastic materials, which can be used as the basis for specifications.

The types of polyoxymethylene (POM) materials are differentiated from each other by a classification system based on appropriate levels of the following designat ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).