Chemicals used for treatment of water intended for human consumption. Sulfuric acid.
NORMA vydána dne 31.7.2009
Designation standards: BS EN 899:2009
Note: NEPLATNÁ
Publication date standards: 31.7.2009
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS