General methods of test for pigments and extenders - Part 4: Determination of acidity or alkalinity of the aqueous extract (ISO 787-4:1981); German version EN ISO 787-4:2017— 12 стр.
General methods of test for pigments and extenders - Part 8: Determination of matter soluble in water; Cold extraction method (ISO 787-8:2000); German version EN ISO 787-8:2000— 8 стр.
General methods of test for pigments and extenders - Part 3: Determination of matter soluble in water; Hot extraction method (ISO 787-3:2000); German version EN ISO 787-3:2000— 8 стр.
General methods of test for pigments and extenders - Part 4: Determination of acidity or alkalinity of the aqueous extract (ISO 787-4:1981); German and English version prEN ISO 787-4:2016
