Standard

NS-EN 12121:2005

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN 12121:2022

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Omfang

This European Standard is applicable to sodium disulphite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulphite and specifies the requirements and the corresponding test methods for sodium disulphite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2005-06
  • Versjon: 1
  • Varetype: NAT
  • ICS 71.100.80
  • National Committee SN/K 386/AG 1

Produktrelasjon

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