DIN EN ISO 4628-4:2016 色漆和清漆.漆膜降解的評定.缺陷量值、大小以及外觀均勻改變程度的規定.第4部分:裂紋等級的評定(ISO 4628-4-2016).德文版本EN ISO 4628-4-2016
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 (ISO 4628-4:2016); German version EN ISO 4628-4:2016