美利体育登录入口官网:DIN EN ISO 4628-5:2023 油漆和清漆 缺陷的数量和大小以及外观均匀变化强度的评估 第5部分:剥落程度的评估(ISO 4628-5:2022)
Paints and varnishes - Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 5: Assessment of degree of flaking (ISO 4628-5:2022)