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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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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of CEN/TC 121

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DIN EN 20865	1992-02	Standards	Slots in platens for projection welding machines (ISO 865:1981); german version EN 20865:1991 More	Order from DIN Media
DIN EN 25822	1992-02	Standards	Spot welding equipment; taper plug gauges and taper ring gauges (ISO 5822:1988); german version EN 25822:1991 More	Order from DIN Media
DIN EN 28206	1992-08	Standards	Acceptance testing for oxygen cutting machines; testing the accuracy and operational characteristics (ISO 8206:1991); german version EN 28206:1992 More	Order from DIN Media
DIN EN 29313	1992-07	Standards	Resistance spot welding equipment; cooling tubes (ISO 9313:1989); german version EN 29313:1992 More	Order from DIN Media
DIN EN 29455-8	1994-02	Standards	Soft soldering fluxes; test methods; part 8: determination of zinc content (ISO 9455-8:1991); German version EN 29455-8:1993 More	Order from DIN Media
DIN EN ISO 544	2024-02	Draft standard	Welding consumables - Technical delivery conditions for filler materials and fluxes - Type of product, dimensions, tolerances and markings (ISO/DIS 544:2024); German and English version prEN ISO 544:2024 More	Order from DIN Media
DIN EN ISO 669	2016-07	Standards	Resistance welding - Resistance welding equipment - Mechanical and electrical requirements (ISO 669:2016); German version EN ISO 669:2016 More	Order from DIN Media
DIN EN ISO 1089	2023-10	Standards	Resistance welding equipment - Electrode taper fits for spot welding equipment - Dimensions (ISO 1089:2023); German version EN ISO 1089:2023 More	Order from DIN Media
DIN EN ISO 2503	2015-12	Standards	Gas welding equipment - Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa) (ISO 2503:2009 + Amd 1:2015); German version EN ISO 2503:2009 + A1:2015 More	Order from DIN Media
DIN EN ISO 2553	2022-07	Standards	Welding and allied processes - Symbolic representation on drawings - Welded joints (ISO 2553:2019, Corrected version 2021-09); German version EN ISO 2553:2019 More	Order from DIN Media

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