Hand-held motor-operated electric tools - Safety -- Part 2-3: Particular requirements for grinders, polishers and disk-type sanders (Amendment) (english version)
Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 4: Straight grinders (ISO 28927-4:2010 + Amd 1:2017); German version EN ISO 28927-4:2010 + A1:2018— 39 стр.
Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 4: Straight grinders (ISO 28927-4:2010); German version EN ISO 28927-4:2010— 34 стр.