# ISO 863:1990 — Withdrawn and superseded ISO standards For ISO 863:1990, item title is Cement — Test methods — Pozzolanicity test for pozzolanic cements; status code is 9599; successor is ISO/DIS 863 | ISO 863:2008; withdrawn / published date is 1990-04-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 863:1990 _(verified: appears in the quote below)_ - **Item title:** Cement — Test methods — Pozzolanicity test for pozzolanic cements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 863 | ISO 863:2008 - **Withdrawn / published date:** 1990-04-05 _(verified: appears in the quote below)_ ## What the source says > 5245,IS,,ISO 863:1990,Cement — Test methods — Pozzolanicity test for pozzolanic cements,Ciments — Méthodes d'essai — Essai de pouzzolanicité des ciments pouzzolaniques,1990-04-05,1,['91.100.10'],ISO/TC 74,9599,[5244],"[30142,45570]","['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).