# ISO 21618:2019 — Withdrawn and superseded ISO standards For ISO 21618:2019, item title is Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for fracture resistance of monolithic ceramics at room temperature by indentation fracture (IF) method; status code is 9599; successor is ISO 21618:2025; withdrawn / published date is 2019-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 21618:2019 _(verified: appears in the quote below)_ - **Item title:** Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for fracture resistance of monolithic ceramics at room temperature by indentation fracture (IF) method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21618:2025 - **Withdrawn / published date:** 2019-03-01 _(verified: appears in the quote below)_ ## What the source says > 71248,IS,,ISO 21618:2019,"Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for fracture resistance of monolithic ceramics at room temperature by indentation fracture (IF) method","Céramiques techniques (céramiques avancées, céramiques techniques avancées) — Méthode d’essai pour déterminer la résistance à la rupture par indentation (IF) des céramiques monolithiques à température ambiante",2019-03-01,1,['81.060.30'],ISO/TC 206,9599,,[90548],['en'],17,"

This document describes a test method that covers the determination of fracture resistance of monolithic ceramics at room temperature by the indentation fracture (IF) method.

This document is intended for use ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).