ČSN EN 12121 (755875)

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

NORM herausgegeben am 1.7.1999

The information about the standard:

Designation standards: ČSN EN 12121
Classification mark: 755875
Catalog number: 56290
Note: UNGÜLTIG
Publication date standards: 1.7.1999
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN