
Chemicals used for treatment of water intended for human consumption. Ammonium chloride.
STANDARD published on 21.12.2005
Designation standards: BS EN 1421:2005
Note: WITHDRAWN
Publication date standards: 21.12.2005
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS