EN ISO 20566:2021 Paints and varnishes - Determination of the scratch resistance of a coating system using a laboratory-scale car-wash (ISO 20566:2020)
2021EN ISO 20566:2021 Paints and varnishes - Determination of the scratch resistance of a coating system using a laboratory-scale car-wash (ISO 20566:2020)
2013EN ISO 20566:2013 Paints and varnishes - Determination of the scratch resistance of a coating system using a laboratory-scale car-wash
2006EN ISO 20566:2006 Paints and varnishes - Determination of the scratch resistance of a coating system using a laboratory car-wash