# ISO 18852:2005 — Withdrawn and superseded ISO standards For ISO 18852:2005, item title is Rubber compounding ingredients — Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA); status code is 9599; successor is ISO 18852:2012; withdrawn / published date is 2005-05-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 18852:2005 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18852:2012 - **Withdrawn / published date:** 2005-05-30 _(verified: appears in the quote below)_ ## What the source says > 41842,IS,,ISO 18852:2005,Rubber compounding ingredients — Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA),Ingrédients de mélange du caoutchouc — Détermination de la surface par adsorption d'azote (NSA) et de la surface par épaisseur statistique (STSA) par méthode multipoints,2005-05-30,1,['83.040.20'],ISO/TC 45/SC 3,9599,,[60832],"['en','fr']",11,"
ISO 18852:2005 specifies a method for the determination of the nitrogen surface area (NSA) of carbon blacks and other rubber compounding ingredients, like silicas and zinc oxides, based on the Brunauer, Emmett and Teller (BET) theory of gas adsorption using a multipoint determination. This te ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).