美利体育登录入口官网:EN ISO 4628-5:2016
色漆和清漆涂层降解的评价.设计缺陷数量和大小,以及外观统一变化强度.第5部分:剥落程度评估(ISO 4628.5:2016)
Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 5: Assessment of degree of flaking (ISO 4628-5:2016)