# ISO 6209:1988 — Withdrawn and superseded ISO standards For ISO 6209:1988, item title is Rubber compounding ingredients — Carbon black — Determination of solvent extractable material; status code is 9599; successor is ISO 6209:2009; withdrawn / published date is 1988-04-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 6209:1988 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Carbon black — Determination of solvent extractable material _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6209:2009 - **Withdrawn / published date:** 1988-04-14 _(verified: appears in the quote below)_ ## What the source says > 12479,IS,,ISO 6209:1988,Rubber compounding ingredients — Carbon black — Determination of solvent extractable material,Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination des matières extractibles par les solvants,1988-04-14,3,['83.040.20'],ISO/TC 45/SC 3,9599,[12478],[45776],"['en','fr']",3,
Lays down two methods for quantitative determination. Applicable to all types of carbon black. Extraction of test portions with solvent for 16 hours. Elimination of the solvent by evaporation and weighing the of the extract obtained. 2 figures show the test apparatus. - °Constitutes a minor revision of the second edition (ISO 6209:1983).
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).