I.S. EN ISO 7668:2010现行
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
出版：National Standards Authority of Ireland
专家解读视频
Describes methods for the measurement of specular reflectance and specular gloss of flat samples of anodized aluminium using geometries of 20 degrees (Method A), 45 degrees (Method B), 60 degrees (Method C) and 85 degrees (Method D); and of specular reflectance by an additional 45 degrees method (Method E) employing a narrow acceptance angle.
EN ISO 7668:2018 - Identical
ISO 7668 : 2010 - Identical
EN ISO 7668 : 2018 - Identical
ISO 7668 : 2018 - Identical
