# ISO 2077:1979 — Withdrawn and superseded ISO standards For ISO 2077:1979, item title is Pure expanded corkboard — Determination of the modulus of rupture by bending; status code is 9599; successor is ISO/NP 2077; withdrawn / published date is 1979-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2077:1979 _(verified: appears in the quote below)_ - **Item title:** Pure expanded corkboard — Determination of the modulus of rupture by bending _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/NP 2077 - **Withdrawn / published date:** 1979-12-01 _(verified: appears in the quote below)_ ## What the source says > 6862,IS,,ISO 2077:1979,Pure expanded corkboard — Determination of the modulus of rupture by bending,Agglomérés expansés purs de liège — Détermination de la tension de rupture par flexion,1979-12-01,1,['79.100'],ISO/TC 87,9599,,[45310],"['en','fr']",1,"
This method is applicable only to material with a thickness of 20 mm and over. Described are the apparatus, consisting of bending machine, metal ruler and electrical disc-saw, sampling and procedure. The results shall be given in megapascals to the nearest 0.01 MPa.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).