Paints and varnishes - Determination of the scratch resistance of a coating system using a laboratory-scale car-wash (ISO 20566:2013); German version EN ISO 20566:2013— 16 стр.
Paints, varnishes and their raw materials; temperatures and humidities for conditioning and testing (ISO 3270:1984); german version EN 23270:1991— 4 стр.