# ISO 15901-2:2006 — Withdrawn and superseded ISO standards For ISO 15901-2:2006, item title is Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 2: Analysis of mesopores and macropores by gas adsorption; status code is 9599; successor is ISO 15901-2:2022; withdrawn / published date is 2006-12-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 15901-2:2006 _(verified: appears in the quote below)_ - **Item title:** Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 2: Analysis of mesopores and macropores by gas adsorption _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15901-2:2022 - **Withdrawn / published date:** 2006-12-11 _(verified: appears in the quote below)_ ## What the source says > 39386,IS,,ISO 15901-2:2006,Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 2: Analysis of mesopores and macropores by gas adsorption,Distribution des dimensions des pores et porosité des matériaux solides par porosimétrie au mercure et par adsorption de gaz — Partie 2: Analyse des mésopores et des macropores par adsorption de gaz,2006-12-11,1,['19.120'],ISO/TC 24/SC 4,9599,,[67586],['en'],30,"

ISO 15901-2:2006 describes a method for the evaluation of porosity and pore size distribution by gas adsorption. It is a comparative, rather than an absolute test. The method is limited to the determination of the quantity of a gas adsorbed per ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).