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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/BT

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				Order from DIN Media
DIN EN ISO 4157-2	1999-03	Standards	Construction drawings - Designation systems - Part 2: Room names and numbers (ISO 4157-2:1998); German version EN ISO 4157-2:1998 More	Order from DIN Media
DIN EN ISO 4157-3	1999-03	Standards	Construction drawings - Designation systems - Part 3: Room identifiers (ISO 4157-3:1998); German version EN ISO 4157-3:1998 More	Order from DIN Media
DIN EN ISO 4165	2004-05	Standards	Road vehicles - Electrical connections - Double-pole connection (ISO 4165:2001); German version EN ISO 4165:2003 More	Order from DIN Media
DIN EN ISO 4172	2024-08	Standards	Technical product documentation (TPD) - Construction documentation - Drawings for the assembly of prefabricated structures (ISO 4172:2024); German version EN ISO 4172:2024 More	Order from DIN Media
DIN EN ISO 4230	2017-03	Standards	Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:2016); German version EN ISO 4230:2016 More	Order from DIN Media
DIN EN ISO 4231	2017-03	Standards	Hand- and machine-operated circular screwing dies for parallel pipe threads - G series (ISO 4231:2016); German Version EN ISO 4231:2016 More	Order from DIN Media
DIN EN ISO 4489	2020-02	Standards	Hardmetals - Sampling and testing (ISO 4489:2019); German version EN ISO 4489:2019 More	Order from DIN Media
DIN EN ISO 4490	2018-08	Standards	Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018); German version EN ISO 4490:2018 More	Order from DIN Media
DIN EN ISO 4491-1	2023-07	Standards	Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:2023); German version EN ISO 4491-1:2023 More	Order from DIN Media
DIN EN ISO 4491-2	2023-07	Standards	Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023); German version EN ISO 4491-2:2023 More	Order from DIN Media

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