# ISO 2039-1:1987 — Withdrawn and superseded ISO standards For ISO 2039-1:1987, item title is Plastics — Determination of hardness — Part 1: Ball indentation method; status code is 9599; successor is ISO 2039-1:1993; withdrawn / published date is 1987-04-02, recorded from its source on 2026-08-05. - **Identifier:** ISO 2039-1:1987 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of hardness — Part 1: Ball indentation method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2039-1:1993 - **Withdrawn / published date:** 1987-04-02 _(verified: appears in the quote below)_ ## What the source says > 6813,IS,,ISO 2039-1:1987,Plastics — Determination of hardness — Part 1: Ball indentation method,Plastiques — Détermination de la dureté — Partie 1: Méthode de pénétration à la bille,1987-04-02,1,['83.080.01'],ISO/TC 61/SC 2,9599,[6811],[21467],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).