# ISO 8502-11:2006 — Withdrawn and superseded ISO standards For ISO 8502-11:2006, item title is Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 11: Field method for the turbidimetric determination of water-soluble sulfate; status code is 9599; successor is ISO/NP 8502-11 | ISO/CD 8502-11; withdrawn / published date is 2006-03-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 8502-11:2006 _(verified: appears in the quote below)_ - **Item title:** Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 11: Field method for the turbidimetric determination of water-soluble sulfate _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/NP 8502-11 | ISO/CD 8502-11 - **Withdrawn / published date:** 2006-03-20 _(verified: appears in the quote below)_ ## What the source says > 27606,IS,,ISO 8502-11:2006,Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 11: Field method for the turbidimetric determination of water-soluble sulfate,Préparation des subjectiles d'acier avant application de peintures et de produits assimilés — Essais pour apprécier la propreté d'une surface — Partie 11: Méthode in situ pour la détermination turbidimétrique des sulfates hydrosolubles,2006-03-20,1,['25.220.10'],ISO/TC 35/SC 12,9599,,"[59854,78816]","['en','fr','ru']",5,

ISO 8502-11:2006 describes a field method for the assessment of the surface density of water-soluble sulfate on steel surfaces befo ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).