Standard

NS-EN 12120:2022

Publisert
Forhåndsvisning

Rettelser og tillegg kjøpes separat.

Språk
Tjenester

Omfang

This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2022-04
  • Versjon: 1
  • Varetype: NAT
  • ICS 71.100.80
  • National Committee SN/K 386/AG 1

Produktrelasjon

Produkt livssyklus