Geometrical product specifications (GPS) - Surface texture: Areal - Part 1: Indication of surface texture (ISO/DIS 25178-1:2013); German version prEN ISO 25178-1:2013
Geometrical product specifications (GPS) - Surface texture: Areal - Part 1: Indication of surface texture (ISO 25178-1:2016); German version EN ISO 25178-1:2016— 36 стр.