# ISO 5794-1:2005 — Withdrawn and superseded ISO standards For ISO 5794-1:2005, item title is Rubber compounding ingredients — Silica, precipitated, hydrated — Part 1: Non-rubber tests; status code is 9599; successor is ISO 5794-1:2010; withdrawn / published date is 2005-04-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 5794-1:2005 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Silica, precipitated, hydrated — Part 1: Non-rubber tests _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5794-1:2010 - **Withdrawn / published date:** 2005-04-22 _(verified: appears in the quote below)_ ## What the source says > 36690,IS,,ISO 5794-1:2005,"Rubber compounding ingredients — Silica, precipitated, hydrated — Part 1: Non-rubber tests",Ingrédients de mélange du caoutchouc — Silices hydratées précipitées — Partie 1: Essais sur le produit brut,2005-04-22,3,['83.040.20'],ISO/TC 45/SC 3,9599,"[25533,2178]",[55846],"['en','fr']",31,
ISO 5794-1:2005 specifies methods of test for characterizing precipitated hydrated silica for use as a rubber compounding ingredient. A definition of precipitated hydrated silica is given.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).