Electrical apparatus for potentially explosive atmospheres. Specification for intrinsically safe electrical systems ´i´.
NORM herausgegeben am 31.3.1982
Designation standards: BS 5501-9:1982
Note: UNGÜLTIG
Publication date standards: 31.3.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS