FORD FLTM BI 109-01
VISUAL APPEARANCE EVALUATION
|Publication Date:||26 September 2011|
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.