美利体育登录入口官网:DIN EN ISO 12945-4 E:2019-09 纺织品 织物表面起球、起毛或起毛倾向的测定 第4部分:用目视分析法评定起球、起毛和起毛倾向(草案)
Determination of the tendency of pilling, fuzzing or fuzzing on the surface of textile fabrics - Part 4: Assessment of the tendency of pilling, fuzzing or raising by visual analysis (draft)