DIN EN ISO 4628-6:2024-01
油漆和清漆 缺陷数量和尺寸以及外观均匀变化强度的评估 第 6 部分：用胶带法评估粉化程度（ISO 4628-6:2023）
Paints and varnishes - Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 6: Assessment of degree of chalking by tape method (ISO 4628-6:2023); German version EN ISO 4628-6:2023