
Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
STANDARD published on 1.4.2024
Designation standards: STN EN 60079-28:2016/A11
Classification mark: 332320
Catalog number: 138439
Note: Change
Publication date standards: 1.4.2024
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN