# ISO 5017:1988 — Withdrawn and superseded ISO standards For ISO 5017:1988, item title is Dense shaped refractory products — Determination of bulk density, apparent porosity and true porosity; status code is 9599; successor is ISO 5017:1998; withdrawn / published date is 1988-06-23, recorded from its source on 2026-08-05. - **Identifier:** ISO 5017:1988 _(verified: appears in the quote below)_ - **Item title:** Dense shaped refractory products — Determination of bulk density, apparent porosity and true porosity _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5017:1998 - **Withdrawn / published date:** 1988-06-23 _(verified: appears in the quote below)_ ## What the source says > 11033,IS,,ISO 5017:1988,"Dense shaped refractory products — Determination of bulk density, apparent porosity and true porosity","Produits réfractaires façonnés denses — Détermination de la masse volumique apparente, de la porosité ouverte et de la porosité totale",1988-06-23,1,['81.080'],ISO/TC 33,9599,,[23002],['en'],3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).