NF EN ISO 4628-4 : 2016
Current
The latest, up-to-date edition.
PAINTS AND VARNISHES - EVALUATION OF DEGRADATION OF COATINGS - DESIGNATION OF QUANTITY AND SIZE OF DEFECTS, AND OF INTENSITY OF UNIFORM CHANGES IN APPEARANCE - PART 4: ASSESSMENT OF DEGREE OF CRACKING
12-01-2013
Provides method for assessing the degree of cracking of coatings by comparison with pictorial standards. The system used for designating the quantity and size of defects and the intensity of changes in appearance of coatings and outlines the general principles of the system.
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