12 p.
This part of ISO 8502 describes a field method for the assessment of the surface density of water-soluble sulfate on steel surfaces before and/or after surface preparation.
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 3696:1987, Water for analytical laboratory use — Specification and test methods ISO 8502-6:2006, Preparation of steel substrates before application of paints and related products ― Tests for the assessment of surface cleanliness ― Part 6: Extraction of soluble contaminants for analysis ― The Bresle method