Standard

BS EN 12120:2022

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

Current

•

Published:

30 Apr 2022

1 Scope

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.

Product Details

Descriptors

Water treatment

Chemical properties

Physical properties of materials

Toxic materials

Marking

Chemical composition

Purity

Storage

Water

Impurities

Sampling methods

Potable water

Bisulfites

Labels

Sodium inorganic compounds

Determination of content

Safety measures

Chemical analysis and testing

Metals

Samples

ICS Codes

71.100.80 Chemicals for purification of water

Committee

B/504/10

International relationships

Identical to:

EN 12120

ISBN

978 0 539 06956 3

Publisher

BSI