Geometrical product specifications (GPS) - Surface texture: Areal - Part 2: Terms, definitions and surface texture parameters (ISO 25178-2:2012); German version EN ISO 25178-2:2012— 61 стр.
Geometrical product specifications (GPS) - Filtration - Part 21: Linear profile filters: Gaussian filters (ISO 16610-21:2011); German version EN ISO 16610-21:2012— 31 стр.
Geometrical product specifications (GPS) - Filtration - Part 21: Linear profile filters: Gaussian filters (ISO 16610-21:2011); German version EN ISO 16610-21:2012— 31 стр.
Geometrical product specifications (GPS) - Filtration - Part 21: Linear profile filters: Gaussian filters (ISO 16610-21:2011); German version FprEN 16610-21:2012— 31 стр.