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
標準編號： NEN EN ISO 7668:2009
發布時間：2009/8/1 0:00:00
標準類別：Draft
出版單位：Nederlands Normalisatie Instituut
標準頁數：19
標準簡介
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.
替代本標準的新標準
等同采用的國際標準
PREN ISO 7668:2009 - Identical
