This part of this European Standard specifies a visual method for determining the image clarity of anodic oxidation coatings on aluminium and aluminium alloys using a chart scale and a lightness scale, which are defined. The method can be applied only to flat surfaces that can reflect the image of the chart scale pattern.
BS EN 12373-14:2001 history
2020BS EN ISO 10215:2018 Anodizing of aluminium and its alloys. Visual determination of image clarity of anodic oxidation coatings. Chart scale method
2010BS EN ISO 10215:2010 Anodizing of aluminium and its alloys. Visual determination of image clarity of anodic oxidation coatings. Chart scale method
2001BS EN 12373-14:2001 Aluminium and aluminium alloys. Anodizing. Visual determination of image clarity of anodic oxidation coatings. Chart scale method