NEN EN 13523-22 : 2017
Current
Current
The latest, up-to-date edition.
COIL COATED METALS - TEST METHODS - PART 22: COLOUR DIFFERENCE - VISUAL COMPARISON
Published date
12-01-2013
Publisher
Defines the procedure for determining the difference in the colour of an organic coating on a metallic substrate by visual comparison against a standard using either diffuse natural daylight or artificial daylight in a standard booth.
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