2021LST 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)
0000 LST EN ISO 20566:2013
2006LST EN ISO 20566:2006 Paints and varnishes - Determination of the scratch resistance of a coating system using a laboratory car-wash (ISO 20566:2005)