This document specifies a method for determining the fineness of grind of paints, inks and related products by use of a suitable gauge, graduated in micrometres. It is applicable to all types of liquid paints and related products, except products containing pigments in flake form (e.g. glass flakes, micaceous iron oxides, zinc flakes).
EN ISO 1524:2020 history
2020EN ISO 1524:2020 Paints, varnishes and printing inks - Determination of fineness of grind (ISO 1524:2020)
2013EN ISO 1524:2013 Paints@ varnishes and printing inks - Determination of fineness of grind
2002EN ISO 1524:2002 Paints, varnishes and printing inks Determination of fineness of grind ISO 1524: 2000; Supersedes EN 21524: 1991