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Denne europeiske standarden gjelder for flytende ammoniakk brukt til behandling av drikkevann. Den beskriver egenskapene til flytende ammoniakk og angir kravene og de tilhørende analysemetodene for flytende ammoniakk. Den gir informasjon om bruken av det i vannbehandling.
 

Document History

  1. NS-EN 12126:2022


    Chemicals used for treatment of water intended for human consumption - Liquefied ammonia

    • Most Recent
  2. NS-EN 12126:2012


    Chemicals used for treatment of water intended for human consumption — Liquefied ammonia

    • Historical Version
  3. NS-EN 12126:2005


    Chemicals used for treatment of water intended for human consumption — Liquefied ammonia

    • Historical Version
  4. NS-EN 12126:1998

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    Chemicals used for treatment of water intended for human consumption — Liquefied ammonia

    • Historical Version