DIN EN ISO 4628-8 E:2010 油漆和清漆 涂层降解的评估 缺陷数量和尺寸的指定以及外观均匀变化的强度 第8部分：划线周围分层和腐蚀程度的评估 .. 草案
Draft Document - 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 ...