Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
NORM herausgegeben am 1.7.1999
Designation standards: ČSN EN 12120
Classification mark: 755874
Catalog number: 56291
Note: UNGÜLTIG
Publication date standards: 1.7.1999
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN