NS-EN ISO 4628-2:2003 色漆和清漆 涂层退化的评价 缺陷数量和大小以及外观均匀变化强度的指定 第2部分:起泡程度的评估(ISO 4628-2:2003)
Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 2: Assessment of degree of blistering (ISO 4628-2:2003)