This part of this European standard provides an introduction to the various parts of this European Standard which describe methods for dispersing pigments and extenders in plastics materials in order to determine their dispersion characteristics and colouristic properties.
DS/EN 13900-1:2003 history
2003DS/EN 13900-1:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 1: General introduction