Pigments, dyestuffs and extenders - Terminology - Part 2: Classification of colouring materials according to colouristic and chemical aspects (ISO 18451-2:2018); German and English version EN ISO 18451-2:2018— 45 стр.
Pigments, dyestuffs and extenders - Terminology - Part 2: Classification of colouring materials according to colouristic and chemical aspects (ISO/FDIS 18451-2:2018); German and English version prEN ISO 18451-2:2018— 45 стр.
