2023DIN ISO 21940-21:2023-10 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2022); Text in German and English / Note: Date of issue 2023-09-22*Intended as replacement for DIN ISO 21940-21 (2013-09).
2020DIN ISO 21940-21 Beiblatt 1:2020-11 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines; Supplement 1: Statistical quality capability parameters for assessment of the unbalance measuring process
2020DIN ISO 21940-21 Beiblatt 1:2020 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines; Supplement 1: Statistical quality capability parameters for assessment of the unbalance measuring process
2013DIN ISO 21940-21:2013-09 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2012)
2013DIN ISO 21940-21:2013 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2012)