# ISO 16938-2:2008 — Withdrawn and superseded ISO standards For ISO 16938-2:2008, item title is Building construction — Determination of the staining of porous substrates by sealants used in joints — Part 2: Test without compression; status code is 9599; successor is ISO 16938-2:2019; withdrawn / published date is 2008-03-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 16938-2:2008 _(verified: appears in the quote below)_ - **Item title:** Building construction — Determination of the staining of porous substrates by sealants used in joints — Part 2: Test without compression _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16938-2:2019 - **Withdrawn / published date:** 2008-03-07 _(verified: appears in the quote below)_ ## What the source says > 35008,IS,,ISO 16938-2:2008,Building construction — Determination of the staining of porous substrates by sealants used in joints — Part 2: Test without compression,Construction immobilière — Détermination du tachage des supports poreux par les mastics utilisés dans les joints — Partie 2: Essai sans compression,2008-03-07,1,['91.100.50'],ISO/TC 59/SC 8,9599,,[72637],"['en','fr','ru']",7,"
ISO 16938-2:2008 specifies a method for determining the staining of porous substrates (e.g. marble, limestone, sandstone, or granite) by sealants used in building construction. The method evaluates the likelihood of a sealant causing an early stain on a porous substrate due to exudation of materials from t ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).