NS-EN 937:2009
Chemicals used for treatment of water intended for human consumption — Chlorine

Standard No.
NS-EN 937:2009
Release Date
2009
Published By
Standards Norway
Status
Replace By
NS-EN 937:2016
Latest
NS-EN 937:2016
 

Scope
ADOPTED_FROM:EN 937:2009 This European Standard is applicable to chlorine used for treatment of water intended for human consumption. It describes the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. It gives information on its use in water treatment.

NS-EN 937:2009 history

  • 2016 NS-EN 937:2016 Chemicals used for treatment of water intended for human consumption — Chlorine
  • 2009 NS-EN 937:2009 Chemicals used for treatment of water intended for human consumption — Chlorine
  • 1999 NS-EN 937:1999 Chemicals used for treatment of water intended for human consumption — Chlorine

Standard and Specification




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