# ISO 679:1989 — Withdrawn and superseded ISO standards For ISO 679:1989, item title is Methods of testing cements — Determination of strength; status code is 9599; successor is ISO 679:2009 | ISO/DIS 679; withdrawn / published date is 1989-06-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 679:1989 _(verified: appears in the quote below)_ - **Item title:** Methods of testing cements — Determination of strength _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 679:2009 | ISO/DIS 679 - **Withdrawn / published date:** 1989-06-29 _(verified: appears in the quote below)_ ## What the source says > 4848,IS,,ISO 679:1989,Methods of testing cements — Determination of strength,Méthodes d'essai des ciments — Détermination des résistances mécaniques,1989-06-29,1,['91.100.10'],ISO/TC 74,9599,[4847],"[45568,30139]","['en','fr']",14,"

Specifies a method of determining the compressive and flexural strengths of cement mortar and describes the reference procedure. Allows the use of alternative procedures only in well defined cases. Covers laboratory and equipment, mortar constituents, preparation of mortar and test specimens, curing of test specimens, and test procedures.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).