BS EN ISO 7668:2021 Anodizing of aluminium and its alloys. Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°
2021BS EN ISO 7668:2021 Anodizing of aluminium and its alloys. Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20°, 45°, 60° or 85°
2010BS EN ISO 7668:2010 Anodizing of aluminium and its alloys. Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 degrees, 45 degrees, 60 degrees or 85 degrees
2001BS EN 12373-11:2001 Aluminium and aluminium alloys. Anodizing. Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20, 45, 60, and 85