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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 1407	2023-12	Standards	Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides; German version EN 1407:2023 More	Order from DIN Media
DIN EN 1408	2023-12	Standards	Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride); German version EN 1408:2023 More	Order from DIN Media
DIN EN 1409	2023-12	Standards	Chemicals used for water treatment intended for human consumption - Polyamines; German version EN 1409:2023 More	Order from DIN Media
DIN EN 1410	2023-12	Standards	Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides; German version EN 1410:2023 More	Order from DIN Media
DIN EN 1421	2022-12	Standards	Chemicals used for treatment of water intended for human consumption - Ammonium chloride; German version EN 1421:2022 More	Order from DIN Media
DIN EN 12120	2023-03	Standards	Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite; German version EN 12120:2022 More	Order from DIN Media
DIN EN 12121	2023-03	Standards	Chemicals used for treatment of water intended for human consumption - Sodium disulfite; German version EN 12121:2022 More	Order from DIN Media
DIN EN 12122	2025-02	Standards	Chemicals used for treatment of water intended for human consumption - Ammonia solution; German version EN 12122:2024 More	Order from DIN Media
DIN EN 12123	2022-10	Standards	Chemicals used for treatment of water intended for human consumption - Ammonium sulfate; German version EN 12123:2022 More	Order from DIN Media
DIN EN 12124	2022-10	Standards	Chemicals used for treatment of water intended for human consumption - Sodium sulfite; German version EN 12124:2022 More	Order from DIN Media

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