# ISO 3858-2:1983 — Withdrawn and superseded ISO standards For ISO 3858-2:1983, item title is Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract — Part 2: Method for product evaluation; status code is 9599; successor is ISO 3858-2:1990; withdrawn / published date is 1983-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3858-2:1983 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract — Part 2: Method for product evaluation _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3858-2:1990 - **Withdrawn / published date:** 1983-12-01 _(verified: appears in the quote below)_ ## What the source says > 9443,IS,,ISO 3858-2:1983,Rubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract — Part 2: Method for product evaluation,Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de la transmittance spectrale de l'extrait toluénique — Partie 2: Méthode d'évaluation du produit,1983-12-01,1,['83.040.20'],ISO/TC 45/SC 3,9599,[9440],[9444],"['en','fr']",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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).