
Non-ignitable and self-extinguishing boards (with mineral base) for electrical purposes.
NORMA vydána dne 1.1.1937
Designation standards: BS 737:1937
Note: NEPLATNÁ
Publication date standards: 1.1.1937
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS