Specification for vitreous-enamelled low-carbon-steel flue pipes, other components and accessories for solid-fuel-burning appliances with a rated output of 45 kW.
NORMA vydaná dňa 31.3.1989
Designation standards: BS 6999:1989
Note: NEPLATNÁ
Publication date standards: 31.3.1989
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS