NF T30-071-8*NF EN ISO 4628-8:2013 色漆和清漆 - 涂层降解的评定 - 缺陷的数量和规模, 以及外观均匀变化强度的指定 - 第8部分: 划痕或其他人工缺陷周围脱层和腐蚀度的评估
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