90.93 Standard confirmed Jul 6, 2021
ISO
ISO/TC 107/SC 7 Corrosion tests
International Standard
25.220.40 Metallic coatings
Published
Lays down a method of revealing pores or other discontinuities, when testing metallic coatings, that are not visibly affected by ferricyanide and chloride ions during the test period and that are cathodic to iron and steel. This method is especially useful for thick, hard chromium coatings used for wear resistance.
PUBLISHED
ISO 10309:1994
90.93
Standard confirmed
Jul 6, 2021