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BSI BS EN 12121:2022

Chemicals used for treatment of water intended for human consumption. Sodium disulfite
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BSI BS EN 12121:2022

Chemicals used for treatment of water intended for human consumption. Sodium disulfite

PUBLISH DATE 2022
PAGES 22
BSI BS EN 12121:2022
This document is applicable to sodium disulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium disulfite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
SDO BSI: British Standards Institution
Document Number EN 12121
Publication Date April 30, 2022
Language en - English
Page Count 22
Revision Level
Supercedes
Committee B/504/10
Publish Date Document Id Type View
April 30, 2022 BS EN 12121:2022 Revision
Jan. 31, 2013 BS EN 12121:2012 Revision
April 28, 2006 BS EN 12121:2005 Revision
June 15, 1999 BS EN 12121:1999 Revision