DS/ISO 7668
Anodized aluminium and aluminium alloys - Measurement of specular reflectance and specular glass at angles of 20, 45, 60 or 85 degrees
| Organization: | DS |
| Publication Date: | 29 January 1988 |
| Status: | inactive |
| ICS Code (Surface treatment): | 25.220.20 |
scope:
The standard specifies methods for the measurement of specular reflectance and specular gloss of flat samples of aluminium or anodized aluminium and its alloys using geometries with angles of 20 (method A), 45 (method B), 60 (method C) and 85 (method E) employing a narrow acceptance angle. These methods are intended mainly for use with clear anodized surfaces. They can be used with colour-anodized aluminium, but then only for similar colours.
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