Explosive atmospheres. Protection of equipment and transmission systems using optical radiation.
NORMA vydána dne 31.7.2014
Designation standards: BS EN 60079-28:2007
Note: NEPLATNÁ
Publication date standards: 31.7.2014
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Kategorie: Technické normy BS