• 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

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
DIN EN ISO 3677 2024-08 Standards Filler metal for brazing - Designation (ISO 3677:2024); German version EN ISO 3677:2024 More  Order from DIN Media
DIN EN ISO 3821 2020-04 Standards Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2019); German version EN ISO 3821:2019 More  Order from DIN Media
DIN EN ISO 3834-5 2022-01 Standards Quality requirements for fusion welding of metallic materials - Part 5: Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4 (ISO 3834-5:2021); German version EN ISO 3834-5:2021 More  Order from DIN Media
DIN EN ISO 4063 2023-07 Standards Welding, brazing, soldering and cutting - Nomenclature of processes and reference numbers (ISO 4063:2023); German version EN ISO 4063:2023 More  Order from DIN Media
DIN EN ISO 5171 2019-09 Standards Gas welding equipment - Pressure gauges used in welding, cutting and allied processes (ISO 5171:2019); German version EN ISO 5171:2019 More  Order from DIN Media
DIN EN ISO 5172 2015-12 Standards Gas welding equipment - Blowpipes for gas welding, heating and cutting - Specifications and tests (ISO 5172:2006 + Amd 1:2012 + Amd 2:2015); German version EN ISO 5172:2006 + A1:2012 + A2:2015 More  Order from DIN Media
DIN EN ISO 5178 2019-05 Standards Destructive tests on welds in metallic materials - Longitudinal tensile test on weld metal in fusion welded joints (ISO 5178:2019); German version EN ISO 5178:2019 More  Order from DIN Media

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