# ISO 4652:2012 — Withdrawn and superseded ISO standards For ISO 4652:2012, item title is Rubber compounding ingredients — Carbon black — Determination of specific surface area by nitrogen adsorption methods — Single-point procedures; status code is 9599; successor is ISO 4652:2020; withdrawn / published date is 2012-06-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 4652:2012 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Carbon black — Determination of specific surface area by nitrogen adsorption methods — Single-point procedures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4652:2020 - **Withdrawn / published date:** 2012-06-13 _(verified: appears in the quote below)_ ## What the source says > 55612,IS,,ISO 4652:2012,Rubber compounding ingredients — Carbon black — Determination of specific surface area by nitrogen adsorption methods — Single-point procedures,Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de la surface spécifique par méthodes par adsorption d'azote — Modes opératoires à un point de mesure,2012-06-13,2,['83.040.20'],ISO/TC 45/SC 3,9599,[10619],[75103],"['en','ru']",28,"
This International Standard specifies four methods for the determination of the specific surface area of types
and grades of carbon black for use in the rubber industry:
— method A using the Ni‑Count‑1 apparatus (Clause 3);
— method B using the Areameter ap ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).