BS EN 13900-4:2004
颜料和填充剂.扩散方法和在塑料中可扩散性的评定.用双辊研磨机测定聚乙烯中白颜料的颜色性能和易扩散性
Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling