DS DS/EN ISO 4623-1
DS DSEN SO 4623-1 2002-FEB-19 Pants and varnshes - Determnaton of resstance to flform corroson - Part 1 Steel substrates
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This part of ISO 4623 is one of a series of standards dealing with the sampling and testing of paints, varnishes and related products. It describes a test procedure for assessing the protective action of coatings of paints or vanishes on steel against filiform corrosion arising from a scribed mark cut through the coating.