KS D ISO 3613:2002 Metallic and other inorganic coatings-Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys-Test methods
2012KS D ISO 3613:2012 Metallic and other inorganic coatings-Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys-Test methods
1970KS D ISO 3613:2002 Metallic and other inorganic coatings-Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys-Test methods