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

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Document number	Begin	Title	Comment
DIN ISO 21940-14	2025-10-15	Mechanical vibration - Rotor balancing - Part 14: Procedures for assessing balance errors (ISO/DIS 21940-14:2025); Text in German and English More	Comment
ISO/CD 21940-12	2022-12-01	Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour More	Comment

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

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

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