GB/T 30789.8-2015
色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第8部分:划线或其它人造缺陷周边剥离和腐蚀等级的评定
Paints and varnishes.Evaluation of degradation of coatings.Designation of quantity and size of defects,and of intensity of uniform changes in appearance.Part 8:Assessment of degree of delamination and corrosion around a scribe or other artificial defect
GBT30789.8-2015, GB30789.8-2015