ISO 6719 specifies a method of measuring the total and diffuse luminous reflectance at different angles of incidence. The method is equally applicable to the measurement of specular reflectance (principal gloss value), specularity, and diffuseness.
Status : WithdrawnPublication date : 1986-08
Edition : 1Number of pages : 6
Technical Committee:Organic and anodic oxidation coatings on aluminium