Chemicals used for treatment of water intended for human consumption. Ammonia solution
NORM herausgegeben am 1.12.2005
Designation standards: STN EN 12122
Classification mark: 758191
Catalog number: 99578
Note: UNGÜLTIG
Publication date standards: 1.12.2005
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN