The standard describes a method for determining minor in solvents, water and mixtures of water with solvents insoluble and/or hardly soluble matter in dyestuffs such as it will apply in printing inks, paints, spinning fibres, plastics and inks.
DIN 55977:1990 history
2020DIN 55977:2020 Dyestuffs - Determination of non-readily soluble matter in solvents
1990DIN 55977:1990 Testing of dyestuffs; determination of non-readily soluble matter in solvents