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BSI BS EN 12120:2022

Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite
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BSI BS EN 12120:2022

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

PUBLISH DATE 2022
PAGES 24
BSI BS EN 12120:2022
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.
SDO BSI: British Standards Institution
Document Number EN 12120
Publication Date April 30, 2022
Language en - English
Page Count 24
Revision Level
Supercedes
Committee B/504/10
Publish Date Document Id Type View
April 30, 2022 BS EN 12120:2022 Revision
Jan. 31, 2013 BS EN 12120:2012 Revision
April 10, 2006 BS EN 12120:2005 Revision
June 15, 1999 BS EN 12120:1999 Revision
Jan. 1, 1998 BS EN 12120:1998 Revision