PREN ISO 7668 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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
01-11-2010
12-01-2013
Foreword
Introduction
1 Scope
2 Terms and definitions
3 Principle
4 Apparatus
4.1 Components
4.2 Geometric conditions
4.3 Vignetting
4.4 Receptor meter
5 Optical standards
5.1 Reference standards
5.1.1 Black glass
5.1.2 Glass prism (for method E only)
5.2 Working standards
5.2.1 Description
5.2.2 Zero point check
6 Preparation and calibration of apparatus
7 Measurement of specular reflectance
and specular gloss
7.1 General
7.2 Measurement of specular reflectance
7.3 Measurement of specular gloss
8 Expression of results
8.1 General
8.2 Specular reflectance
8.3 Specular gloss
9 Test report
Annex A (normative) - Specular reflectance and
specular gloss of black glass
A.1 Specular reflectance
A.2 Specular gloss
Bibliography
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.
| Committee |
TC 132
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| DIN EN ISO 7668:2011-03 | Identical |
| 09/30195861 DC : 0 | Identical |
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