Specification for safety of domestic gas appliances. Central heating boilers and circulators.
NORMA vydána dne 31.3.1983
Designation standards: BS 5258-1:1975
Note: NEPLATNÁ
Publication date standards: 31.3.1983
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS