NEN EN 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：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN ISO 7668:2009
发布时间：2009/8/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：19
标准简介
Defines 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.
替代本标准的新标准
等同采用的国际标准
PREN ISO 7668:2009 - Identical
