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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 31/SC 9

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Document number	Begin	Title	Comment
ISO/CD 9413	2025-11-21	Tyre valves - Dimensions and designation More	Comment
ISO/DIS 20562	2025-11-21	Tyre valves - ISO core chambers No. 1, No. 2, No. 3 and No. 4 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 31/SC 9

Want to learn more?