Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 1: Angle and vertical grinders (ISO 28927-1:2019); German version EN ISO 28927-1:2019— 40 стр.
Microstructure of cast irons - Part 1: Graphite classification by visual analysis (ISO 945-1:2008 + Cor. 1:2010); German version EN ISO 945-1:2008 + AC:2010— 26 стр.