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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 58/WG 7

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Document number	Begin	Title	Comment
DIN EN ISO 11114-1 rev	2025-11-17	Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials More	Comment
ISO/WD 11114-1	2025-11-13	Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials More	Comment
DIN EN ISO 11114-2 rev	2025-09-29	Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 2: Non-metallic materials More	Comment
ISO/WD 11114-2	2025-09-25	Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 2: Non-metallic materials More	Comment

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