BS EN ISO 23900-2-2018 顏料和填充劑. 擴散方法和在塑料中可擴散性的評定. 第2部分: 采用兩輥研磨測定色彩特點和在增塑聚氯乙烯中的易擴散性
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