BS EN ISO 23900-2:2018
颜料和填充剂. 扩散方法和在塑料中可扩散性的评定. 第2部分: 采用两辊研磨测定色彩特点和在增塑聚氯乙烯中的易扩散性
Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling