Definitions of heat insulating terms and methods of determining thermal conductivity and solar reflectivity.
NORMA vydaná dňa 18.9.1939
Designation standards: BS 874:1939
Note: NEPLATNÁ
Publication date standards: 18.9.1939
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS