
Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite.
NORMA vydaná dňa 15.6.1999
Designation standards: BS EN 12120:1999
Note: NEPLATNÁ
Publication date standards: 15.6.1999
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS