DIN EN 13900-4-2004 颜料和稀释剂.扩散方法和在塑料中可扩散性的评估.第4部分:由双滚研磨机测定聚乙烯中的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 - Part 4: Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling; German version EN 13900-4:2004