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This method agrees in principle with ASTM D1729.
This method covers a subjective procedure for visual comparison of an interior sample's color against a reference under illuminants of different spectral distributions.
Visual assessment in accordance with this method will always override numerical measurement data and is compulsory for any type of appearance approval.
Author | FORD |
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Editor | FORD |
Document type | Standard |
Format | File |
Number of pages | 9 |
Year | 2011 |
Country | USA |