PREN ISO 7668:2009被替代
Anodizing Of Aluminium And Its Alloys - Measurement Of Specular Reflectance And Specular Gloss Of Anodic Oxidation Coating At Angles Of 20 Degrees, 45 Degrees, 60 Degrees Or 85 Degrees
出版：Comite Europeen de Normalisation
專家解讀視頻
Describes methods for the measurement of specular reflectance and specular gloss of flat samples of anodized aluminium using geometries of 20 degree (Method A), 45 degree (Method B), 60 degree (Method C) and 85 degree (Method D), and of specular reflectance by an additional 45 degree method (Method E) employing a narrow acceptance angle.
NF EN ISO 7668:2009 - Identical
DIN EN ISO 7668 (2009-07) - Identical
NEN EN ISO 7668:2009 - Identical
09/30195861 DC - Identical
