
Surface active agents - Preparation of water with known calcium hardness (ISO 2174:1990 modified)
NORM herausgegeben am 1.1.1998
Designation standards: ÖNORM EN 12829
Note: UNGÜLTIG
Publication date standards: 1.1.1998
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM