# ISO 20505:2005 — Withdrawn and superseded ISO standards For ISO 20505:2005, item title is Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of the interlaminar shear strength of continuous-fibre-reinforced composites at ambient temperature by the compression of double-notched test pieces and by the Iosipescu test; status code is 9599; successor is ISO 20505:2023; withdrawn / published date is 2005-09-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 20505:2005 _(verified: appears in the quote below)_ - **Item title:** Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of the interlaminar shear strength of continuous-fibre-reinforced composites at ambient temperature by the compression of double-notched test pieces and by the Iosipescu test _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20505:2023 - **Withdrawn / published date:** 2005-09-21 _(verified: appears in the quote below)_ ## What the source says > 40156,IS,,ISO 20505:2005,"Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of the interlaminar shear strength of continuous-fibre-reinforced composites at ambient temperature by the compression of double-notched test pieces and by the Iosipescu test",Céramiques techniques — Détermination de la résistance au cisaillement interlaminaire des composites renforcés de fibres connues à température ambiente par compression d'éprouvettes doublement entaillées et par l'essai de Iosipescu,2005-09-21,1,['81.060.30'],ISO/TC 206,9599,,[82178],['en'],20,"
ISO 20505:2005 specifies a method for the determination of interlaminar shear strength of continuous-fibre-reinforced cer ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).