PREN ISO 7759 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 REFLECTANCE CHARACTERISTICS OF ALUMINIUM SURFACES USING A GONIOPHOTOMETER OR AN ABRIDGED GONIOPHOTOMETER
09-01-2010
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Preparation and calibration of apparatus
6.1 General conditions
6.2 Geometric conditions
6.3 Spectral conditions
6.4 Calibration
7 Procedure
8 Expression of results
8.1 General
8.2 Specular reflectance R[s]
8.3 Distinctness-of reflected-image R[I]
8.4 Narrow angle haze H[n]
8.5 Wide angle haze H[w]
8.6 Diffuseness R[d]
8.7 Directionality D[h]
9 Test report
Annex A (informative) - Precision and accuracy of
goniophotometers
Bibliography
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