• Hydrogen Technologies Norms and standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of ISO/TC 108/SC 2/WG 31

ISO/AWI 21940-14 2022-12-05 Mechanical vibration - Rotor balancing - Part 14: Procedures for assessing balance errors More  Comment 
ISO/WD 21940-12 2022-12-01 Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour More  Comment 
DIN ISO 21940-21 2020-11-30 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2022); Text in German and English More  Comment 
ISO/AWI TR 21940-24 2020-10-30 Mechanical vibration - Rotor balancing - Part 24: Assessment of the unbalance measuring process More  Comment 

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