
Mechanical vibration. Rotor balancing. Part 21: Description and evaluation of balancing machines
NORM herausgegeben am 1.6.2026
Designation standards: STN ISO 21940-21
Classification mark: 011401
Catalog number: 142504
Publication date standards: 1.6.2026
Approximate weight : 57 g (0.13 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN