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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 164/WG 9

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DIN EN 900	2014-09	Standards	Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite; German version EN 900:2014 More	Order from DIN Media
DIN EN 901	2025-04	Standards	Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite; German version EN 901:2024 More	Order from DIN Media
DIN EN 902	2016-09	Standards	Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide; German version EN 902:2016 More	Order from DIN Media
DIN EN 935	2005-02	Standards	Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric); German version EN 935:2004 More	Order from DIN Media
DIN EN 936	2014-03	Standards	Chemicals used for treatment of water intended for human consumption - Carbon dioxide; German version EN 936:2013 More	Order from DIN Media
DIN EN 937	2016-09	Standards	Chemicals used for treatment of water intended for human consumption - Chlorine; German version EN 937:2016 More	Order from DIN Media
DIN EN 938	2016-09	Standards	Chemicals used for treatment of water intended for human consumption - Sodium chlorite; German version EN 938:2016 More	Order from DIN Media
DIN EN 939	2016-09	Standards	Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version EN 939:2016 More	Order from DIN Media
DIN EN 973	2009-12	Standards	Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers; German version EN 973:2009 More	Order from DIN Media
DIN EN 1017	2025-09	Standards	Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite; German version EN 1017:2025 More	Order from DIN Media

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