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prEN ISO 8502-2

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 2: Extraction of water-soluble contaminants for analysis by swabbing method (ISO/DIS 8502‑2:2026) prEN ISO 8502-2

Publication date:   Aug 13, 2026

General information

40.20   DIS ballot initiated: 12 weeks   Aug 13, 2026

CEN

CEN/TC 139 Paints and varnishes

European Norm

25.220.10   Surface preparation

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Draft

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Scope

ISO 8502-2:2017 describes a method for the determination of chloride-containing salts that are readily soluble in water and are present on a steel surface. The method is also applicable to previously coated surfaces. ISO 8502-2:2017 includes a method, applicable in the field or in the laboratory, for washing off the surface while several methods are referred to for chloride analyses.

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 8502-2:2017

NOW

IN_DEVELOPMENT
prEN ISO 8502-2
40.20 DIS ballot initiated: 12 weeks
Aug 13, 2026




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