Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
NORM herausgegeben am 1.5.2013
Designation standards: ČSN EN 12120
Classification mark: 755874
Catalog number: 92831
Note: UNGÜLTIG
Publication date standards: 1.5.2013
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN