Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow.
NORMA vydána dne 31.7.2009
Designation standards: BS EN 1717:2000
Note: NEPLATNÁ
Publication date standards: 31.7.2009
The number of pages: 54
Approximate weight : 162 g (0.36 lbs)
Country: British technical standard
Kategorie: Technické normy BS