Explosive atmospheres. Part 28: Protection of equipment and transmission systems using optical radiation
NORM herausgegeben am 1.12.2007
Designation standards: STN EN 60079-28
Classification mark: 332320
Catalog number: 104529
Note: UNGÜLTIG
Publication date standards: 1.12.2007
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN