ČSN EN 12120 (755874)

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite

STANDARD published on 1.11.2022

The information about the standard:

Designation standards: ČSN EN 12120
Classification mark: 755874
Catalog number: 515406
Publication date standards: 1.11.2022
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 12120 (755874):

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