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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 CEN/TC 121/WG 19

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Document number	Begin	Title	Comment
DIN EN ISO 8207	2025-07-02	Gas welding equipment - Specification for hose assemblies for equipment for welding, cutting and allied processes (ISO/FDIS 8207:2026); German version FprEN ISO 8207:2026 More	Comment
DIN EN ISO 14113 rev	2024-12-03	Gas welding equipment - Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa) More	Comment
DIN EN ISO 14114	2024-11-28	Gas welding equipment - Acetylene manifold systems for welding, cutting and allied processes - General requirements More	Comment
DIN EN 17931	2021-03-30	Gas welding equipment - Manual gas equipment for welding, heating and cutting - Periodic Inspection; German version EN 17931:2026 More	Comment

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