DIN EN ISO 23900-4:2018-11
Действует
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 (ISO 23900-4:2015); German version EN ISO 23900-4:2018
— 12 стр.