I.S. EN ISO 7668:2021
Current
The latest, up-to-date edition.
Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20° , 45° , 60° or 85° (ISO 7668:2021)
Hardcopy , PDF
English
09-19-2021
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Geometric conditions
7 Optical standards
8 Preparation and calibration of apparatus
9 Measurement of specular reflectance and specular gloss
10 Expression of results
11 Test report
Annex A (normative) Specular reflectance and specular gloss of black glass
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